85315965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1423}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 156389376

約数和(自身を除く): 71073411

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 571, 1423, 1713, 2855, 3997, 4269, 7115, 8565, 9961, 11991, 19985, 21345, 29883, 49805, 59955, 149415, 812533, 2437599, 4062665, 5687731, 12187995, 17063193, 28438655, 85315965]

約数ペア:

[(1, 85315965), (3, 28438655), (5, 17063193), (7, 12187995), (15, 5687731), (21, 4062665), (35, 2437599), (105, 812533), (571, 149415), (1423, 59955), (1713, 49805), (2855, 29883), (3997, 21345), (4269, 19985), (7115, 11991), (8565, 9961)]