25420374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 63292320

約数和(自身を除く): 37871946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 687, 881, 1374, 1603, 1762, 2061, 2643, 3206, 4122, 4809, 5286, 6167, 7929, 9618, 12334, 14427, 15858, 18501, 28854, 37002, 55503, 111006, 201749, 403498, 605247, 1210494, 1412243, 1815741, 2824486, 3631482, 4236729, 8473458, 12710187, 25420374]

約数ペア:

[(1, 25420374), (2, 12710187), (3, 8473458), (6, 4236729), (7, 3631482), (9, 2824486), (14, 1815741), (18, 1412243), (21, 1210494), (42, 605247), (63, 403498), (126, 201749), (229, 111006), (458, 55503), (687, 37002), (881, 28854), (1374, 18501), (1603, 15858), (1762, 14427), (2061, 12334), (2643, 9618), (3206, 7929), (4122, 6167), (4809, 5286)]