2450871225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5471}}^1$

素因数の和:5679

約数の個数: 72

約数和(自身を含む): 4816191744

約数和(自身を除く): 2365320519

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 181, 225, 275, 495, 543, 825, 905, 1629, 1991, 2475, 2715, 4525, 5471, 5973, 8145, 9955, 13575, 16413, 17919, 27355, 29865, 40725, 49239, 49775, 60181, 82065, 89595, 136775, 149325, 180543, 246195, 300905, 410325, 447975, 541629, 902715, 990251, 1230975, 1504525, 2708145, 2970753, 4513575, 4951255, 8912259, 10892761, 13540725, 14853765, 24756275, 32678283, 44561295, 54463805, 74268825, 98034849, 163391415, 222806475, 272319025, 490174245, 816957075, 2450871225]

約数ペア:

[(1, 2450871225), (3, 816957075), (5, 490174245), (9, 272319025), (11, 222806475), (15, 163391415), (25, 98034849), (33, 74268825), (45, 54463805), (55, 44561295), (75, 32678283), (99, 24756275), (165, 14853765), (181, 13540725), (225, 10892761), (275, 8912259), (495, 4951255), (543, 4513575), (825, 2970753), (905, 2708145), (1629, 1504525), (1991, 1230975), (2475, 990251), (2715, 902715), (4525, 541629), (5471, 447975), (5973, 410325), (8145, 300905), (9955, 246195), (13575, 180543), (16413, 149325), (17919, 136775), (27355, 89595), (29865, 82065), (40725, 60181), (49239, 49775)]