156872205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1571}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 311935104

約数和(自身を除く): 155062899

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 317, 951, 1571, 1585, 2219, 2853, 4713, 4755, 6657, 7855, 10997, 11095, 14139, 14265, 19971, 23565, 32991, 33285, 54985, 70695, 98973, 99855, 164955, 494865, 498007, 1494021, 2490035, 3486049, 4482063, 7470105, 10458147, 17430245, 22410315, 31374441, 52290735, 156872205]

約数ペア:

[(1, 156872205), (3, 52290735), (5, 31374441), (7, 22410315), (9, 17430245), (15, 10458147), (21, 7470105), (35, 4482063), (45, 3486049), (63, 2490035), (105, 1494021), (315, 498007), (317, 494865), (951, 164955), (1571, 99855), (1585, 98973), (2219, 70695), (2853, 54985), (4713, 33285), (4755, 32991), (6657, 23565), (7855, 19971), (10997, 14265), (11095, 14139)]