148571235

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{76781}}^1$

素因数の和:76835

約数の個数: 24

約数和(自身を含む): 263515824

約数和(自身を除く): 114944589

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 76781, 230343, 383905, 691029, 1151715, 3301583, 3455145, 9904749, 16507915, 29714247, 49523745, 148571235]

約数ペア:

[(1, 148571235), (3, 49523745), (5, 29714247), (9, 16507915), (15, 9904749), (43, 3455145), (45, 3301583), (129, 1151715), (215, 691029), (387, 383905), (645, 230343), (1935, 76781)]