248339715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{24029}}^1$

素因数の和:24103

約数の個数: 32

約数和(自身を含む): 436000320

約数和(自身を除く): 187660605

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 24029, 72087, 120145, 312377, 360435, 937131, 1273537, 1561885, 3820611, 4685655, 6367685, 16555981, 19103055, 49667943, 82779905, 248339715]

約数ペア:

[(1, 248339715), (3, 82779905), (5, 49667943), (13, 19103055), (15, 16555981), (39, 6367685), (53, 4685655), (65, 3820611), (159, 1561885), (195, 1273537), (265, 937131), (689, 360435), (795, 312377), (2067, 120145), (3445, 72087), (10335, 24029)]