2527665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 2451855

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 181, 245, 285, 399, 543, 665, 735, 905, 931, 1267, 1995, 2715, 2793, 3439, 3801, 4655, 6335, 8869, 10317, 13965, 17195, 19005, 24073, 26607, 44345, 51585, 72219, 120365, 133035, 168511, 361095, 505533, 842555, 2527665]

約数ペア:

[(1, 2527665), (3, 842555), (5, 505533), (7, 361095), (15, 168511), (19, 133035), (21, 120365), (35, 72219), (49, 51585), (57, 44345), (95, 26607), (105, 24073), (133, 19005), (147, 17195), (181, 13965), (245, 10317), (285, 8869), (399, 6335), (543, 4655), (665, 3801), (735, 3439), (905, 2793), (931, 2715), (1267, 1995)]