25527370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 54386892

約数和(自身を除く): 28859522

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 121, 146, 170, 187, 242, 289, 365, 374, 578, 605, 730, 803, 935, 1210, 1241, 1445, 1606, 1870, 2057, 2482, 2890, 3179, 4015, 4114, 6205, 6358, 8030, 8833, 10285, 12410, 13651, 15895, 17666, 20570, 21097, 27302, 31790, 34969, 42194, 44165, 68255, 69938, 88330, 105485, 136510, 150161, 174845, 210970, 232067, 300322, 349690, 464134, 750805, 1160335, 1501610, 2320670, 2552737, 5105474, 12763685, 25527370]

約数ペア:

[(1, 25527370), (2, 12763685), (5, 5105474), (10, 2552737), (11, 2320670), (17, 1501610), (22, 1160335), (34, 750805), (55, 464134), (73, 349690), (85, 300322), (110, 232067), (121, 210970), (146, 174845), (170, 150161), (187, 136510), (242, 105485), (289, 88330), (365, 69938), (374, 68255), (578, 44165), (605, 42194), (730, 34969), (803, 31790), (935, 27302), (1210, 21097), (1241, 20570), (1445, 17666), (1606, 15895), (1870, 13651), (2057, 12410), (2482, 10285), (2890, 8833), (3179, 8030), (4015, 6358), (4114, 6205)]