85117630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21121}}^1$

素因数の和:21172

約数の個数: 32

約数和(自身を含む): 170327808

約数和(自身を除く): 85210178

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 21121, 42242, 105605, 211210, 274573, 549146, 654751, 1309502, 1372865, 2745730, 3273755, 6547510, 8511763, 17023526, 42558815, 85117630]

約数ペア:

[(1, 85117630), (2, 42558815), (5, 17023526), (10, 8511763), (13, 6547510), (26, 3273755), (31, 2745730), (62, 1372865), (65, 1309502), (130, 654751), (155, 549146), (310, 274573), (403, 211210), (806, 105605), (2015, 42242), (4030, 21121)]