25173566

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 45677520

約数和(自身を除く): 20503954

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 121, 187, 211, 242, 319, 374, 422, 493, 638, 986, 2057, 2321, 3509, 3587, 4114, 4642, 5423, 6119, 7018, 7174, 10846, 12238, 25531, 39457, 51062, 59653, 67309, 78914, 104023, 119306, 134618, 208046, 434027, 740399, 868054, 1144253, 1480798, 2288506, 12586783, 25173566]

約数ペア:

[(1, 25173566), (2, 12586783), (11, 2288506), (17, 1480798), (22, 1144253), (29, 868054), (34, 740399), (58, 434027), (121, 208046), (187, 134618), (211, 119306), (242, 104023), (319, 78914), (374, 67309), (422, 59653), (493, 51062), (638, 39457), (986, 25531), (2057, 12238), (2321, 10846), (3509, 7174), (3587, 7018), (4114, 6119), (4642, 5423)]