2802525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 5237760

約数和(自身を除く): 2435235

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 79, 129, 165, 215, 237, 275, 395, 473, 645, 825, 869, 1075, 1185, 1419, 1975, 2365, 2607, 3225, 3397, 4345, 5925, 7095, 10191, 11825, 13035, 16985, 21725, 35475, 37367, 50955, 65175, 84925, 112101, 186835, 254775, 560505, 934175, 2802525]

約数ペア:

[(1, 2802525), (3, 934175), (5, 560505), (11, 254775), (15, 186835), (25, 112101), (33, 84925), (43, 65175), (55, 50955), (75, 37367), (79, 35475), (129, 21725), (165, 16985), (215, 13035), (237, 11825), (275, 10191), (395, 7095), (473, 5925), (645, 4345), (825, 3397), (869, 3225), (1075, 2607), (1185, 2365), (1419, 1975)]