85625390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 156492000

約数和(自身を除く): 70866610

約数列:

[1, 2, 5, 10, 139, 229, 269, 278, 458, 538, 695, 1145, 1345, 1390, 2290, 2690, 31831, 37391, 61601, 63662, 74782, 123202, 159155, 186955, 308005, 318310, 373910, 616010, 8562539, 17125078, 42812695, 85625390]

約数ペア:

[(1, 85625390), (2, 42812695), (5, 17125078), (10, 8562539), (139, 616010), (229, 373910), (269, 318310), (278, 308005), (458, 186955), (538, 159155), (695, 123202), (1145, 74782), (1345, 63662), (1390, 61601), (2290, 37391), (2690, 31831)]