474813751775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{130201}}^1$

素因数の和:130460

約数の個数: 48

約数和(自身を含む): 653874444000

約数和(自身を除く): 179060692225

約数列:

[1, 5, 11, 25, 55, 89, 149, 275, 445, 745, 979, 1639, 2225, 3725, 4895, 8195, 13261, 24475, 40975, 66305, 130201, 145871, 331525, 651005, 729355, 1432211, 3255025, 3646775, 7161055, 11587889, 19399949, 35805275, 57939445, 96999745, 127466779, 213399439, 289697225, 484998725, 637333895, 1066997195, 1726595461, 3186669475, 5334985975, 8632977305, 18992550071, 43164886525, 94962750355, 474813751775]

約数ペア:

[(1, 474813751775), (5, 94962750355), (11, 43164886525), (25, 18992550071), (55, 8632977305), (89, 5334985975), (149, 3186669475), (275, 1726595461), (445, 1066997195), (745, 637333895), (979, 484998725), (1639, 289697225), (2225, 213399439), (3725, 127466779), (4895, 96999745), (8195, 57939445), (13261, 35805275), (24475, 19399949), (40975, 11587889), (66305, 7161055), (130201, 3646775), (145871, 3255025), (331525, 1432211), (651005, 729355)]