25379802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2923

約数の個数: 48

約数和(自身を含む): 63752832

約数和(自身を除く): 38373030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2837, 2982, 4473, 5674, 8511, 8946, 17022, 19859, 25533, 39718, 51066, 59577, 119154, 178731, 201427, 357462, 402854, 604281, 1208562, 1409989, 1812843, 2819978, 3625686, 4229967, 8459934, 12689901, 25379802]

約数ペア:

[(1, 25379802), (2, 12689901), (3, 8459934), (6, 4229967), (7, 3625686), (9, 2819978), (14, 1812843), (18, 1409989), (21, 1208562), (42, 604281), (63, 402854), (71, 357462), (126, 201427), (142, 178731), (213, 119154), (426, 59577), (497, 51066), (639, 39718), (994, 25533), (1278, 19859), (1491, 17022), (2837, 8946), (2982, 8511), (4473, 5674)]