85159790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{274709}}^1$

素因数の和:274747

約数の個数: 16

約数和(自身を含む): 158232960

約数和(自身を除く): 73073170

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 274709, 549418, 1373545, 2747090, 8515979, 17031958, 42579895, 85159790]

約数ペア:

[(1, 85159790), (2, 42579895), (5, 17031958), (10, 8515979), (31, 2747090), (62, 1373545), (155, 549418), (310, 274709)]