39929175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 90181728

約数和(自身を除く): 50252553

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 25, 33, 39, 45, 51, 55, 65, 73, 75, 85, 99, 117, 143, 153, 165, 187, 195, 219, 221, 225, 255, 275, 325, 365, 425, 429, 495, 561, 585, 657, 663, 715, 765, 803, 825, 935, 949, 975, 1095, 1105, 1241, 1275, 1287, 1683, 1825, 1989, 2145, 2409, 2431, 2475, 2805, 2847, 2925, 3285, 3315, 3575, 3723, 3825, 4015, 4675, 4745, 5475, 5525, 6205, 6435, 7227, 7293, 8415, 8541, 9945, 10439, 10725, 11169, 12045, 12155, 13651, 14025, 14235, 16133, 16425, 16575, 18615, 20075, 21879, 23725, 31025, 31317, 32175, 36135, 36465, 40953, 42075, 42705, 48399, 49725, 52195, 55845, 60225, 60775, 68255, 71175, 80665, 93075, 93951, 109395, 122859, 145197, 156585, 177463, 180675, 182325, 204765, 213525, 241995, 260975, 279225, 341275, 403325, 469755, 532389, 546975, 614295, 725985, 782925, 887315, 1023825, 1209975, 1597167, 2348775, 2661945, 3071475, 3629925, 4436575, 7985835, 13309725, 39929175]

約数ペア:

[(1, 39929175), (3, 13309725), (5, 7985835), (9, 4436575), (11, 3629925), (13, 3071475), (15, 2661945), (17, 2348775), (25, 1597167), (33, 1209975), (39, 1023825), (45, 887315), (51, 782925), (55, 725985), (65, 614295), (73, 546975), (75, 532389), (85, 469755), (99, 403325), (117, 341275), (143, 279225), (153, 260975), (165, 241995), (187, 213525), (195, 204765), (219, 182325), (221, 180675), (225, 177463), (255, 156585), (275, 145197), (325, 122859), (365, 109395), (425, 93951), (429, 93075), (495, 80665), (561, 71175), (585, 68255), (657, 60775), (663, 60225), (715, 55845), (765, 52195), (803, 49725), (825, 48399), (935, 42705), (949, 42075), (975, 40953), (1095, 36465), (1105, 36135), (1241, 32175), (1275, 31317), (1287, 31025), (1683, 23725), (1825, 21879), (1989, 20075), (2145, 18615), (2409, 16575), (2431, 16425), (2475, 16133), (2805, 14235), (2847, 14025), (2925, 13651), (3285, 12155), (3315, 12045), (3575, 11169), (3723, 10725), (3825, 10439), (4015, 9945), (4675, 8541), (4745, 8415), (5475, 7293), (5525, 7227), (6205, 6435)]