25857198

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 34968402

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 109, 138, 191, 207, 218, 327, 382, 414, 573, 621, 654, 981, 1146, 1242, 1719, 1962, 2507, 2943, 3438, 4393, 5014, 5157, 5886, 7521, 8786, 10314, 13179, 15042, 20819, 22563, 26358, 39537, 41638, 45126, 62457, 67689, 79074, 118611, 124914, 135378, 187371, 237222, 374742, 478837, 562113, 957674, 1124226, 1436511, 2873022, 4309533, 8619066, 12928599, 25857198]

約数ペア:

[(1, 25857198), (2, 12928599), (3, 8619066), (6, 4309533), (9, 2873022), (18, 1436511), (23, 1124226), (27, 957674), (46, 562113), (54, 478837), (69, 374742), (109, 237222), (138, 187371), (191, 135378), (207, 124914), (218, 118611), (327, 79074), (382, 67689), (414, 62457), (573, 45126), (621, 41638), (654, 39537), (981, 26358), (1146, 22563), (1242, 20819), (1719, 15042), (1962, 13179), (2507, 10314), (2943, 8786), (3438, 7521), (4393, 5886), (5014, 5157)]