157057305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3923}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 267836544

約数和(自身を除く): 110779239

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 2355, 2669, 3923, 8007, 11769, 13345, 19615, 40035, 58845, 66691, 200073, 333455, 615911, 1000365, 1847733, 3079555, 9238665, 10470487, 31411461, 52352435, 157057305]

約数ペア:

[(1, 157057305), (3, 52352435), (5, 31411461), (15, 10470487), (17, 9238665), (51, 3079555), (85, 1847733), (157, 1000365), (255, 615911), (471, 333455), (785, 200073), (2355, 66691), (2669, 58845), (3923, 40035), (8007, 19615), (11769, 13345)]