71848875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 138498048

約数和(自身を除く): 66649173

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 101, 105, 125, 175, 271, 303, 375, 505, 525, 707, 813, 875, 1355, 1515, 1897, 2121, 2525, 2625, 3535, 4065, 5691, 6775, 7575, 9485, 10605, 12625, 17675, 20325, 27371, 28455, 33875, 37875, 47425, 53025, 82113, 88375, 101625, 136855, 142275, 191597, 237125, 265125, 410565, 574791, 684275, 711375, 957985, 2052825, 2873955, 3421375, 4789925, 10264125, 14369775, 23949625, 71848875]

約数ペア:

[(1, 71848875), (3, 23949625), (5, 14369775), (7, 10264125), (15, 4789925), (21, 3421375), (25, 2873955), (35, 2052825), (75, 957985), (101, 711375), (105, 684275), (125, 574791), (175, 410565), (271, 265125), (303, 237125), (375, 191597), (505, 142275), (525, 136855), (707, 101625), (813, 88375), (875, 82113), (1355, 53025), (1515, 47425), (1897, 37875), (2121, 33875), (2525, 28455), (2625, 27371), (3535, 20325), (4065, 17675), (5691, 12625), (6775, 10605), (7575, 9485)]