2989432875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 5910008832

約数和(自身を除く): 2920575957

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 107, 125, 143, 165, 195, 275, 321, 325, 375, 429, 521, 535, 715, 825, 975, 1177, 1375, 1391, 1563, 1605, 1625, 2145, 2605, 2675, 3531, 3575, 4125, 4173, 4875, 5731, 5885, 6773, 6955, 7815, 8025, 10725, 13025, 13375, 15301, 17193, 17655, 17875, 20319, 20865, 28655, 29425, 33865, 34775, 39075, 40125, 45903, 53625, 55747, 65125, 74503, 76505, 85965, 88275, 101595, 104325, 143275, 147125, 167241, 169325, 173875, 195375, 223509, 229515, 278735, 372515, 382525, 429825, 441375, 507975, 521625, 613217, 716375, 724711, 836205, 846625, 1117545, 1147575, 1393675, 1839651, 1862575, 1912625, 2149125, 2174133, 2539875, 3066085, 3623555, 4181025, 5587725, 5737875, 6968375, 7971821, 9198255, 9312875, 10870665, 15330425, 18117775, 20905125, 23915463, 27938625, 39859105, 45991275, 54353325, 76652125, 90588875, 119577315, 199295525, 229956375, 271766625, 597886575, 996477625, 2989432875]

約数ペア:

[(1, 2989432875), (3, 996477625), (5, 597886575), (11, 271766625), (13, 229956375), (15, 199295525), (25, 119577315), (33, 90588875), (39, 76652125), (55, 54353325), (65, 45991275), (75, 39859105), (107, 27938625), (125, 23915463), (143, 20905125), (165, 18117775), (195, 15330425), (275, 10870665), (321, 9312875), (325, 9198255), (375, 7971821), (429, 6968375), (521, 5737875), (535, 5587725), (715, 4181025), (825, 3623555), (975, 3066085), (1177, 2539875), (1375, 2174133), (1391, 2149125), (1563, 1912625), (1605, 1862575), (1625, 1839651), (2145, 1393675), (2605, 1147575), (2675, 1117545), (3531, 846625), (3575, 836205), (4125, 724711), (4173, 716375), (4875, 613217), (5731, 521625), (5885, 507975), (6773, 441375), (6955, 429825), (7815, 382525), (8025, 372515), (10725, 278735), (13025, 229515), (13375, 223509), (15301, 195375), (17193, 173875), (17655, 169325), (17875, 167241), (20319, 147125), (20865, 143275), (28655, 104325), (29425, 101595), (33865, 88275), (34775, 85965), (39075, 76505), (40125, 74503), (45903, 65125), (53625, 55747)]