2280075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 4452096

約数和(自身を除く): 2172021

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 101, 105, 129, 175, 215, 301, 303, 505, 525, 645, 707, 903, 1075, 1505, 1515, 2121, 2525, 3225, 3535, 4343, 4515, 7525, 7575, 10605, 13029, 17675, 21715, 22575, 30401, 53025, 65145, 91203, 108575, 152005, 325725, 456015, 760025, 2280075]

約数ペア:

[(1, 2280075), (3, 760025), (5, 456015), (7, 325725), (15, 152005), (21, 108575), (25, 91203), (35, 65145), (43, 53025), (75, 30401), (101, 22575), (105, 21715), (129, 17675), (175, 13029), (215, 10605), (301, 7575), (303, 7525), (505, 4515), (525, 4343), (645, 3535), (707, 3225), (903, 2525), (1075, 2121), (1505, 1515)]