25519212

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1092

約数の個数: 60

約数和(自身を含む): 67624480

約数和(自身を除く): 42105268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 316, 324, 474, 711, 948, 997, 1422, 1994, 2133, 2844, 2991, 3988, 4266, 5982, 6399, 8532, 8973, 11964, 12798, 17946, 25596, 26919, 35892, 53838, 78763, 80757, 107676, 157526, 161514, 236289, 315052, 323028, 472578, 708867, 945156, 1417734, 2126601, 2835468, 4253202, 6379803, 8506404, 12759606, 25519212]

約数ペア:

[(1, 25519212), (2, 12759606), (3, 8506404), (4, 6379803), (6, 4253202), (9, 2835468), (12, 2126601), (18, 1417734), (27, 945156), (36, 708867), (54, 472578), (79, 323028), (81, 315052), (108, 236289), (158, 161514), (162, 157526), (237, 107676), (316, 80757), (324, 78763), (474, 53838), (711, 35892), (948, 26919), (997, 25596), (1422, 17946), (1994, 12798), (2133, 11964), (2844, 8973), (2991, 8532), (3988, 6399), (4266, 5982)]