74055825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 147981600

約数和(自身を除く): 73925775

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1019, 1275, 1425, 1615, 2907, 3057, 3825, 4275, 4845, 5095, 8075, 9171, 14535, 15285, 17323, 19361, 24225, 25475, 45855, 51969, 58083, 72675, 76425, 86615, 96805, 155907, 174249, 229275, 259845, 290415, 329137, 433075, 484025, 779535, 871245, 987411, 1299225, 1452075, 1645685, 2962233, 3897675, 4356225, 4937055, 8228425, 14811165, 24685275, 74055825]

約数ペア:

[(1, 74055825), (3, 24685275), (5, 14811165), (9, 8228425), (15, 4937055), (17, 4356225), (19, 3897675), (25, 2962233), (45, 1645685), (51, 1452075), (57, 1299225), (75, 987411), (85, 871245), (95, 779535), (153, 484025), (171, 433075), (225, 329137), (255, 290415), (285, 259845), (323, 229275), (425, 174249), (475, 155907), (765, 96805), (855, 86615), (969, 76425), (1019, 72675), (1275, 58083), (1425, 51969), (1615, 45855), (2907, 25475), (3057, 24225), (3825, 19361), (4275, 17323), (4845, 15285), (5095, 14535), (8075, 9171)]