1388115

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 2436720

約数和(自身を除く): 1048605

約数列:

[1, 3, 5, 9, 15, 45, 109, 283, 327, 545, 849, 981, 1415, 1635, 2547, 4245, 4905, 12735, 30847, 92541, 154235, 277623, 462705, 1388115]

約数ペア:

[(1, 1388115), (3, 462705), (5, 277623), (9, 154235), (15, 92541), (45, 30847), (109, 12735), (283, 4905), (327, 4245), (545, 2547), (849, 1635), (981, 1415)]