2498085

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 4434144

約数和(自身を除く): 1936059

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1291, 1935, 3873, 6455, 11619, 19365, 55513, 58095, 166539, 277565, 499617, 832695, 2498085]

約数ペア:

[(1, 2498085), (3, 832695), (5, 499617), (9, 277565), (15, 166539), (43, 58095), (45, 55513), (129, 19365), (215, 11619), (387, 6455), (645, 3873), (1291, 1935)]