25541230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 55194048

約数和(自身を除く): 29652818

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 265, 286, 337, 530, 583, 674, 689, 715, 1166, 1378, 1430, 1685, 2915, 3370, 3445, 3707, 4381, 5830, 6890, 7414, 7579, 8762, 15158, 17861, 18535, 21905, 35722, 37070, 37895, 43810, 48191, 75790, 89305, 96382, 178610, 196471, 232193, 240955, 392942, 464386, 481910, 982355, 1160965, 1964710, 2321930, 2554123, 5108246, 12770615, 25541230]

約数ペア:

[(1, 25541230), (2, 12770615), (5, 5108246), (10, 2554123), (11, 2321930), (13, 1964710), (22, 1160965), (26, 982355), (53, 481910), (55, 464386), (65, 392942), (106, 240955), (110, 232193), (130, 196471), (143, 178610), (265, 96382), (286, 89305), (337, 75790), (530, 48191), (583, 43810), (674, 37895), (689, 37070), (715, 35722), (1166, 21905), (1378, 18535), (1430, 17861), (1685, 15158), (2915, 8762), (3370, 7579), (3445, 7414), (3707, 6890), (4381, 5830)]