25687242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 63947520

約数和(自身を除く): 38260278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 717, 853, 1434, 1673, 1706, 2151, 2559, 3346, 4302, 5019, 5118, 5971, 7677, 10038, 11942, 15057, 15354, 17913, 30114, 35826, 53739, 107478, 203867, 407734, 611601, 1223202, 1427069, 1834803, 2854138, 3669606, 4281207, 8562414, 12843621, 25687242]

約数ペア:

[(1, 25687242), (2, 12843621), (3, 8562414), (6, 4281207), (7, 3669606), (9, 2854138), (14, 1834803), (18, 1427069), (21, 1223202), (42, 611601), (63, 407734), (126, 203867), (239, 107478), (478, 53739), (717, 35826), (853, 30114), (1434, 17913), (1673, 15354), (1706, 15057), (2151, 11942), (2559, 10038), (3346, 7677), (4302, 5971), (5019, 5118)]