56209725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 118346592

約数和(自身を除く): 62136867

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 1747, 2145, 2475, 2925, 3575, 5241, 6435, 8735, 10725, 15723, 19217, 22711, 26205, 32175, 43675, 57651, 68133, 78615, 96085, 113555, 131025, 172953, 204399, 249821, 288255, 340665, 393075, 480425, 567775, 749463, 864765, 1021995, 1249105, 1441275, 1703325, 2248389, 3747315, 4323825, 5109975, 6245525, 11241945, 18736575, 56209725]

約数ペア:

[(1, 56209725), (3, 18736575), (5, 11241945), (9, 6245525), (11, 5109975), (13, 4323825), (15, 3747315), (25, 2248389), (33, 1703325), (39, 1441275), (45, 1249105), (55, 1021995), (65, 864765), (75, 749463), (99, 567775), (117, 480425), (143, 393075), (165, 340665), (195, 288255), (225, 249821), (275, 204399), (325, 172953), (429, 131025), (495, 113555), (585, 96085), (715, 78615), (825, 68133), (975, 57651), (1287, 43675), (1747, 32175), (2145, 26205), (2475, 22711), (2925, 19217), (3575, 15723), (5241, 10725), (6435, 8735)]