25221078

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{6971}}^1$

素因数の和:7049

約数の個数: 32

約数和(自身を含む): 56891520

約数和(自身を除く): 31670442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 6971, 13942, 20913, 41826, 62739, 125478, 188217, 376434, 467057, 934114, 1401171, 2802342, 4203513, 8407026, 12610539, 25221078]

約数ペア:

[(1, 25221078), (2, 12610539), (3, 8407026), (6, 4203513), (9, 2802342), (18, 1401171), (27, 934114), (54, 467057), (67, 376434), (134, 188217), (201, 125478), (402, 62739), (603, 41826), (1206, 20913), (1809, 13942), (3618, 6971)]