90991395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 183744288

約数和(自身を除く): 92752893

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 153, 165, 187, 255, 363, 495, 561, 605, 765, 935, 983, 1089, 1683, 1815, 2057, 2805, 2949, 4915, 5445, 6171, 8415, 8847, 10285, 10813, 14745, 16711, 18513, 30855, 32439, 44235, 50133, 54065, 83555, 92565, 97317, 118943, 150399, 162195, 183821, 250665, 356829, 486585, 551463, 594715, 751995, 919105, 1070487, 1654389, 1784145, 2022031, 2757315, 5352435, 6066093, 8271945, 10110155, 18198279, 30330465, 90991395]

約数ペア:

[(1, 90991395), (3, 30330465), (5, 18198279), (9, 10110155), (11, 8271945), (15, 6066093), (17, 5352435), (33, 2757315), (45, 2022031), (51, 1784145), (55, 1654389), (85, 1070487), (99, 919105), (121, 751995), (153, 594715), (165, 551463), (187, 486585), (255, 356829), (363, 250665), (495, 183821), (561, 162195), (605, 150399), (765, 118943), (935, 97317), (983, 92565), (1089, 83555), (1683, 54065), (1815, 50133), (2057, 44235), (2805, 32439), (2949, 30855), (4915, 18513), (5445, 16711), (6171, 14745), (8415, 10813), (8847, 10285)]