210007375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 285113088

約数和(自身を除く): 75105713

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 425, 629, 925, 2125, 2671, 3145, 4625, 13355, 15725, 45407, 66775, 78625, 98827, 227035, 333875, 494135, 1135175, 1680059, 2470675, 5675875, 8400295, 12353375, 42001475, 210007375]

約数ペア:

[(1, 210007375), (5, 42001475), (17, 12353375), (25, 8400295), (37, 5675875), (85, 2470675), (125, 1680059), (185, 1135175), (425, 494135), (629, 333875), (925, 227035), (2125, 98827), (2671, 78625), (3145, 66775), (4625, 45407), (13355, 15725)]