1290990735

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{58909}}^1$

素因数の和:59407

約数の個数: 24

約数和(自身を含む): 2242350240

約数和(自身を除く): 951359505

約数列:

[1, 3, 5, 9, 15, 45, 487, 1461, 2435, 4383, 7305, 21915, 58909, 176727, 294545, 530181, 883635, 2650905, 28688683, 86066049, 143443415, 258198147, 430330245, 1290990735]

約数ペア:

[(1, 1290990735), (3, 430330245), (5, 258198147), (9, 143443415), (15, 86066049), (45, 28688683), (487, 2650905), (1461, 883635), (2435, 530181), (4383, 294545), (7305, 176727), (21915, 58909)]