390013485

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{13259}}^1$

素因数の和:13357

約数の個数: 32

約数和(自身を含む): 653028480

約数和(自身を除く): 263014995

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 795, 1961, 5883, 9805, 13259, 29415, 39777, 66295, 198885, 490583, 702727, 1471749, 2108181, 2452915, 3513635, 7358745, 10540905, 26000899, 78002697, 130004495, 390013485]

約数ペア:

[(1, 390013485), (3, 130004495), (5, 78002697), (15, 26000899), (37, 10540905), (53, 7358745), (111, 3513635), (159, 2452915), (185, 2108181), (265, 1471749), (555, 702727), (795, 490583), (1961, 198885), (5883, 66295), (9805, 39777), (13259, 29415)]