2938749975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 6233410560

約数和(自身を除く): 3294660585

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 63, 75, 105, 111, 175, 185, 211, 225, 239, 259, 315, 333, 525, 555, 633, 717, 777, 925, 1055, 1195, 1295, 1477, 1575, 1665, 1673, 1899, 2151, 2331, 2775, 3165, 3585, 3885, 4431, 5019, 5275, 5975, 6475, 7385, 7807, 8325, 8365, 8843, 9495, 10755, 11655, 13293, 15057, 15825, 17925, 19425, 22155, 23421, 25095, 26529, 36925, 39035, 41825, 44215, 47475, 50429, 53775, 54649, 58275, 61901, 66465, 70263, 75285, 79587, 110775, 117105, 125475, 132645, 151287, 163947, 185703, 195175, 221075, 252145, 273245, 309505, 332325, 351315, 353003, 376425, 397935, 453861, 491841, 557109, 585525, 663225, 756435, 819735, 928515, 1059009, 1260725, 1366225, 1547525, 1756575, 1765015, 1865873, 1989675, 2269305, 2459205, 2785545, 3177027, 3782175, 4098675, 4642575, 5295045, 5597619, 8825075, 9329365, 11346525, 12296025, 13061111, 13927725, 15885135, 16792857, 26475225, 27988095, 39183333, 46646825, 65305555, 79425675, 83964285, 117549999, 139940475, 195916665, 326527775, 419821425, 587749995, 979583325, 2938749975]

約数ペア:

[(1, 2938749975), (3, 979583325), (5, 587749995), (7, 419821425), (9, 326527775), (15, 195916665), (21, 139940475), (25, 117549999), (35, 83964285), (37, 79425675), (45, 65305555), (63, 46646825), (75, 39183333), (105, 27988095), (111, 26475225), (175, 16792857), (185, 15885135), (211, 13927725), (225, 13061111), (239, 12296025), (259, 11346525), (315, 9329365), (333, 8825075), (525, 5597619), (555, 5295045), (633, 4642575), (717, 4098675), (777, 3782175), (925, 3177027), (1055, 2785545), (1195, 2459205), (1295, 2269305), (1477, 1989675), (1575, 1865873), (1665, 1765015), (1673, 1756575), (1899, 1547525), (2151, 1366225), (2331, 1260725), (2775, 1059009), (3165, 928515), (3585, 819735), (3885, 756435), (4431, 663225), (5019, 585525), (5275, 557109), (5975, 491841), (6475, 453861), (7385, 397935), (7807, 376425), (8325, 353003), (8365, 351315), (8843, 332325), (9495, 309505), (10755, 273245), (11655, 252145), (13293, 221075), (15057, 195175), (15825, 185703), (17925, 163947), (19425, 151287), (22155, 132645), (23421, 125475), (25095, 117105), (26529, 110775), (36925, 79587), (39035, 75285), (41825, 70263), (44215, 66465), (47475, 61901), (50429, 58275), (53775, 54649)]