90145815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1049}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 153316800

約数和(自身を除く): 63170985

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 337, 1011, 1049, 1685, 3147, 5055, 5245, 5729, 15735, 17187, 17833, 28645, 53499, 85935, 89165, 267495, 353513, 1060539, 1767565, 5302695, 6009721, 18029163, 30048605, 90145815]

約数ペア:

[(1, 90145815), (3, 30048605), (5, 18029163), (15, 6009721), (17, 5302695), (51, 1767565), (85, 1060539), (255, 353513), (337, 267495), (1011, 89165), (1049, 85935), (1685, 53499), (3147, 28645), (5055, 17833), (5245, 17187), (5729, 15735)]