231031566325

素因数分解:

$5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{13049}}^1$

素因数の和:13319

約数の個数: 72

約数和(自身を含む): 338972445000

約数和(自身を除く): 107940878675

約数列:

[1, 5, 7, 25, 35, 49, 97, 149, 175, 245, 485, 679, 745, 1043, 1225, 2425, 3395, 3725, 4753, 5215, 7301, 13049, 14453, 16975, 23765, 26075, 36505, 65245, 72265, 91343, 101171, 118825, 182525, 326225, 361325, 456715, 505855, 639401, 708197, 1265753, 1944301, 2283575, 2529275, 3197005, 3540985, 6328765, 8860271, 9721505, 13610107, 15985025, 17704925, 31643825, 44301355, 48607525, 62021897, 68050535, 95270749, 188597197, 221506775, 310109485, 340252675, 476353745, 942985985, 1320180379, 1550547425, 2381768725, 4714929925, 6600901895, 9241262653, 33004509475, 46206313265, 231031566325]

約数ペア:

[(1, 231031566325), (5, 46206313265), (7, 33004509475), (25, 9241262653), (35, 6600901895), (49, 4714929925), (97, 2381768725), (149, 1550547425), (175, 1320180379), (245, 942985985), (485, 476353745), (679, 340252675), (745, 310109485), (1043, 221506775), (1225, 188597197), (2425, 95270749), (3395, 68050535), (3725, 62021897), (4753, 48607525), (5215, 44301355), (7301, 31643825), (13049, 17704925), (14453, 15985025), (16975, 13610107), (23765, 9721505), (26075, 8860271), (36505, 6328765), (65245, 3540985), (72265, 3197005), (91343, 2529275), (101171, 2283575), (118825, 1944301), (182525, 1265753), (326225, 708197), (361325, 639401), (456715, 505855)]