320012625

素因数分解:

$3^1\times 5^3\times {\mathrm{421}}^1\times {\mathrm{2027}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 534029184

約数和(自身を除く): 214016559

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 421, 1263, 2027, 2105, 6081, 6315, 10135, 10525, 30405, 31575, 50675, 52625, 152025, 157875, 253375, 760125, 853367, 2560101, 4266835, 12800505, 21334175, 64002525, 106670875, 320012625]

約数ペア:

[(1, 320012625), (3, 106670875), (5, 64002525), (15, 21334175), (25, 12800505), (75, 4266835), (125, 2560101), (375, 853367), (421, 760125), (1263, 253375), (2027, 157875), (2105, 152025), (6081, 52625), (6315, 50675), (10135, 31575), (10525, 30405)]