231657125

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 347922432

約数和(自身を除く): 116265307

約数列:

[1, 5, 7, 25, 35, 43, 47, 125, 131, 175, 215, 235, 301, 329, 655, 875, 917, 1075, 1175, 1505, 1645, 2021, 3275, 4585, 5375, 5633, 5875, 6157, 7525, 8225, 10105, 14147, 16375, 22925, 28165, 30785, 37625, 39431, 41125, 43099, 50525, 70735, 114625, 140825, 153925, 197155, 215495, 252625, 264751, 353675, 704125, 769625, 985775, 1077475, 1323755, 1768375, 1853257, 4928875, 5387375, 6618775, 9266285, 33093875, 46331425, 231657125]

約数ペア:

[(1, 231657125), (5, 46331425), (7, 33093875), (25, 9266285), (35, 6618775), (43, 5387375), (47, 4928875), (125, 1853257), (131, 1768375), (175, 1323755), (215, 1077475), (235, 985775), (301, 769625), (329, 704125), (655, 353675), (875, 264751), (917, 252625), (1075, 215495), (1175, 197155), (1505, 153925), (1645, 140825), (2021, 114625), (3275, 70735), (4585, 50525), (5375, 43099), (5633, 41125), (5875, 39431), (6157, 37625), (7525, 30785), (8225, 28165), (10105, 22925), (14147, 16375)]