518085

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 931320

約数和(自身を除く): 413235

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 397, 435, 1191, 1305, 1985, 3573, 5955, 11513, 17865, 34539, 57565, 103617, 172695, 518085]

約数ペア:

[(1, 518085), (3, 172695), (5, 103617), (9, 57565), (15, 34539), (29, 17865), (45, 11513), (87, 5955), (145, 3573), (261, 1985), (397, 1305), (435, 1191)]