155222495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 53796385

約数列:

[1, 5, 17, 19, 85, 95, 223, 323, 431, 1115, 1615, 2155, 3791, 4237, 7327, 8189, 18955, 21185, 36635, 40945, 72029, 96113, 139213, 360145, 480565, 696065, 1633921, 1826147, 8169605, 9130735, 31044499, 155222495]

約数ペア:

[(1, 155222495), (5, 31044499), (17, 9130735), (19, 8169605), (85, 1826147), (95, 1633921), (223, 696065), (323, 480565), (431, 360145), (1115, 139213), (1615, 96113), (2155, 72029), (3791, 40945), (4237, 36635), (7327, 21185), (8189, 18955)]