158642045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 207277056

約数和(自身を除く): 48635011

約数列:

[1, 5, 17, 71, 85, 97, 271, 355, 485, 1207, 1355, 1649, 4607, 6035, 6887, 8245, 19241, 23035, 26287, 34435, 96205, 117079, 131435, 327097, 446879, 585395, 1635485, 1866377, 2234395, 9331885, 31728409, 158642045]

約数ペア:

[(1, 158642045), (5, 31728409), (17, 9331885), (71, 2234395), (85, 1866377), (97, 1635485), (271, 585395), (355, 446879), (485, 327097), (1207, 131435), (1355, 117079), (1649, 96205), (4607, 34435), (6035, 26287), (6887, 23035), (8245, 19241)]