172313995

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 244094976

約数和(自身を除く): 71780981

約数列:

[1, 5, 7, 35, 37, 185, 259, 271, 491, 1295, 1355, 1897, 2455, 3437, 9485, 10027, 17185, 18167, 50135, 70189, 90835, 127169, 133061, 350945, 635845, 665305, 931427, 4657135, 4923257, 24616285, 34462799, 172313995]

約数ペア:

[(1, 172313995), (5, 34462799), (7, 24616285), (35, 4923257), (37, 4657135), (185, 931427), (259, 665305), (271, 635845), (491, 350945), (1295, 133061), (1355, 127169), (1897, 90835), (2455, 70189), (3437, 50135), (9485, 18167), (10027, 17185)]