25961390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 58834944

約数和(自身を除く): 32873554

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 607, 611, 658, 910, 1214, 1222, 1645, 3035, 3055, 3290, 4249, 4277, 6070, 6110, 7891, 8498, 8554, 15782, 21245, 21385, 28529, 39455, 42490, 42770, 55237, 57058, 78910, 110474, 142645, 199703, 276185, 285290, 370877, 399406, 552370, 741754, 998515, 1854385, 1997030, 2596139, 3708770, 5192278, 12980695, 25961390]

約数ペア:

[(1, 25961390), (2, 12980695), (5, 5192278), (7, 3708770), (10, 2596139), (13, 1997030), (14, 1854385), (26, 998515), (35, 741754), (47, 552370), (65, 399406), (70, 370877), (91, 285290), (94, 276185), (130, 199703), (182, 142645), (235, 110474), (329, 78910), (455, 57058), (470, 55237), (607, 42770), (611, 42490), (658, 39455), (910, 28529), (1214, 21385), (1222, 21245), (1645, 15782), (3035, 8554), (3055, 8498), (3290, 7891), (4249, 6110), (4277, 6070)]