15855010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 29331072

約数和(自身を除く): 13476062

約数列:

[1, 2, 5, 10, 71, 137, 142, 163, 274, 326, 355, 685, 710, 815, 1370, 1630, 9727, 11573, 19454, 22331, 23146, 44662, 48635, 57865, 97270, 111655, 115730, 223310, 1585501, 3171002, 7927505, 15855010]

約数ペア:

[(1, 15855010), (2, 7927505), (5, 3171002), (10, 1585501), (71, 223310), (137, 115730), (142, 111655), (163, 97270), (274, 57865), (326, 48635), (355, 44662), (685, 23146), (710, 22331), (815, 19454), (1370, 11573), (1630, 9727)]