25877115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 49791456

約数和(自身を除く): 23914341

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 857, 915, 2013, 2571, 2745, 3355, 4285, 6039, 7713, 9427, 10065, 12855, 28281, 30195, 38565, 47135, 52277, 84843, 141405, 156831, 261385, 424215, 470493, 575047, 784155, 1725141, 2352465, 2875235, 5175423, 8625705, 25877115]

約数ペア:

[(1, 25877115), (3, 8625705), (5, 5175423), (9, 2875235), (11, 2352465), (15, 1725141), (33, 784155), (45, 575047), (55, 470493), (61, 424215), (99, 261385), (165, 156831), (183, 141405), (305, 84843), (495, 52277), (549, 47135), (671, 38565), (857, 30195), (915, 28281), (2013, 12855), (2571, 10065), (2745, 9427), (3355, 7713), (4285, 6039)]