72256625

素因数分解:

$5^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 107557632

約数和(自身を除く): 35301007

約数列:

[1, 5, 7, 25, 35, 47, 49, 125, 175, 235, 245, 251, 329, 875, 1175, 1225, 1255, 1645, 1757, 2303, 5875, 6125, 6275, 8225, 8785, 11515, 11797, 12299, 31375, 41125, 43925, 57575, 58985, 61495, 82579, 219625, 287875, 294925, 307475, 412895, 578053, 1474625, 1537375, 2064475, 2890265, 10322375, 14451325, 72256625]

約数ペア:

[(1, 72256625), (5, 14451325), (7, 10322375), (25, 2890265), (35, 2064475), (47, 1537375), (49, 1474625), (125, 578053), (175, 412895), (235, 307475), (245, 294925), (251, 287875), (329, 219625), (875, 82579), (1175, 61495), (1225, 58985), (1255, 57575), (1645, 43925), (1757, 41125), (2303, 31375), (5875, 12299), (6125, 11797), (6275, 11515), (8225, 8785)]