85457390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{275669}}^1$

素因数の和:275707

約数の個数: 16

約数和(自身を含む): 158785920

約数和(自身を除く): 73328530

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 275669, 551338, 1378345, 2756690, 8545739, 17091478, 42728695, 85457390]

約数ペア:

[(1, 85457390), (2, 42728695), (5, 17091478), (10, 8545739), (31, 2756690), (62, 1378345), (155, 551338), (310, 275669)]