25130182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 51632640

約数和(自身を除く): 26502458

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 58, 77, 119, 154, 187, 203, 238, 319, 331, 374, 406, 493, 638, 662, 986, 1309, 2233, 2317, 2618, 3451, 3641, 4466, 4634, 5423, 5627, 6902, 7282, 9599, 10846, 11254, 19198, 25487, 37961, 39389, 50974, 61897, 67193, 75922, 78778, 105589, 123794, 134386, 163183, 211178, 326366, 433279, 739123, 866558, 1142281, 1478246, 1795013, 2284562, 3590026, 12565091, 25130182]

約数ペア:

[(1, 25130182), (2, 12565091), (7, 3590026), (11, 2284562), (14, 1795013), (17, 1478246), (22, 1142281), (29, 866558), (34, 739123), (58, 433279), (77, 326366), (119, 211178), (154, 163183), (187, 134386), (203, 123794), (238, 105589), (319, 78778), (331, 75922), (374, 67193), (406, 61897), (493, 50974), (638, 39389), (662, 37961), (986, 25487), (1309, 19198), (2233, 11254), (2317, 10846), (2618, 9599), (3451, 7282), (3641, 6902), (4466, 5627), (4634, 5423)]