8880415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 11943936

約数和(自身を除く): 3063521

約数列:

[1, 5, 23, 31, 47, 53, 115, 155, 235, 265, 713, 1081, 1219, 1457, 1643, 2491, 3565, 5405, 6095, 7285, 8215, 12455, 33511, 37789, 57293, 77221, 167555, 188945, 286465, 386105, 1776083, 8880415]

約数ペア:

[(1, 8880415), (5, 1776083), (23, 386105), (31, 286465), (47, 188945), (53, 167555), (115, 77221), (155, 57293), (235, 37789), (265, 33511), (713, 12455), (1081, 8215), (1219, 7285), (1457, 6095), (1643, 5405), (2491, 3565)]