315687535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 422547840

約数和(自身を除く): 106860305

約数列:

[1, 5, 17, 23, 85, 113, 115, 391, 565, 1429, 1921, 1955, 2599, 7145, 9605, 12995, 24293, 32867, 44183, 121465, 161477, 164335, 220915, 558739, 807385, 2745109, 2793695, 3713971, 13725545, 18569855, 63137507, 315687535]

約数ペア:

[(1, 315687535), (5, 63137507), (17, 18569855), (23, 13725545), (85, 3713971), (113, 2793695), (115, 2745109), (391, 807385), (565, 558739), (1429, 220915), (1921, 164335), (1955, 161477), (2599, 121465), (7145, 44183), (9605, 32867), (12995, 24293)]