89756315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 123420672

約数和(自身を除く): 33664357

約数列:

[1, 5, 11, 31, 55, 61, 155, 305, 341, 671, 863, 1705, 1891, 3355, 4315, 9455, 9493, 20801, 26753, 47465, 52643, 104005, 133765, 263215, 294283, 579073, 1471415, 1631933, 2895365, 8159665, 17951263, 89756315]

約数ペア:

[(1, 89756315), (5, 17951263), (11, 8159665), (31, 2895365), (55, 1631933), (61, 1471415), (155, 579073), (305, 294283), (341, 263215), (671, 133765), (863, 104005), (1705, 52643), (1891, 47465), (3355, 26753), (4315, 20801), (9455, 9493)]