210377375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3499}}^1$

素因数の和:3564

約数の個数: 32

約数和(自身を含む): 290472000

約数和(自身を除く): 80094625

約数列:

[1, 5, 13, 25, 37, 65, 125, 185, 325, 481, 925, 1625, 2405, 3499, 4625, 12025, 17495, 45487, 60125, 87475, 129463, 227435, 437375, 647315, 1137175, 1683019, 3236575, 5685875, 8415095, 16182875, 42075475, 210377375]

約数ペア:

[(1, 210377375), (5, 42075475), (13, 16182875), (25, 8415095), (37, 5685875), (65, 3236575), (125, 1683019), (185, 1137175), (325, 647315), (481, 437375), (925, 227435), (1625, 129463), (2405, 87475), (3499, 60125), (4625, 45487), (12025, 17495)]