25187829

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 12448011

約数列:

[1, 3, 17, 23, 51, 69, 109, 197, 327, 391, 591, 1173, 1853, 2507, 3349, 4531, 5559, 7521, 10047, 13593, 21473, 42619, 64419, 77027, 127857, 231081, 365041, 493879, 1095123, 1481637, 8395943, 25187829]

約数ペア:

[(1, 25187829), (3, 8395943), (17, 1481637), (23, 1095123), (51, 493879), (69, 365041), (109, 231081), (197, 127857), (327, 77027), (391, 64419), (591, 42619), (1173, 21473), (1853, 13593), (2507, 10047), (3349, 7521), (4531, 5559)]