2497915

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1234565

約数列:

[1, 5, 7, 23, 29, 35, 107, 115, 145, 161, 203, 535, 667, 749, 805, 1015, 2461, 3103, 3335, 3745, 4669, 12305, 15515, 17227, 21721, 23345, 71369, 86135, 108605, 356845, 499583, 2497915]

約数ペア:

[(1, 2497915), (5, 499583), (7, 356845), (23, 108605), (29, 86135), (35, 71369), (107, 23345), (115, 21721), (145, 17227), (161, 15515), (203, 12305), (535, 4669), (667, 3745), (749, 3335), (805, 3103), (1015, 2461)]