13422139775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 18667294800

約数和(自身を除く): 5245155025

約数列:

[1, 5, 11, 25, 55, 97, 121, 149, 275, 307, 485, 605, 745, 1067, 1535, 1639, 2425, 3025, 3377, 3725, 5335, 7675, 8195, 11737, 14453, 16885, 18029, 26675, 29779, 37147, 40975, 45743, 58685, 72265, 84425, 90145, 148895, 158983, 185735, 228715, 293425, 327569, 361325, 450725, 503173, 744475, 794915, 928675, 1143575, 1637845, 1748813, 2515865, 3603259, 3974575, 4437071, 5534903, 8189225, 8744065, 12579325, 18016295, 22185355, 27674515, 43720325, 48807781, 90081475, 110926775, 138372575, 244038905, 536885591, 1220194525, 2684427955, 13422139775]

約数ペア:

[(1, 13422139775), (5, 2684427955), (11, 1220194525), (25, 536885591), (55, 244038905), (97, 138372575), (121, 110926775), (149, 90081475), (275, 48807781), (307, 43720325), (485, 27674515), (605, 22185355), (745, 18016295), (1067, 12579325), (1535, 8744065), (1639, 8189225), (2425, 5534903), (3025, 4437071), (3377, 3974575), (3725, 3603259), (5335, 2515865), (7675, 1748813), (8195, 1637845), (11737, 1143575), (14453, 928675), (16885, 794915), (18029, 744475), (26675, 503173), (29779, 450725), (37147, 361325), (40975, 327569), (45743, 293425), (58685, 228715), (72265, 185735), (84425, 158983), (90145, 148895)]