25405536

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20357}}^1$

素因数の和:20383

約数の個数: 48

約数和(自身を含む): 71823024

約数和(自身を除く): 46417488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 20357, 40714, 61071, 81428, 122142, 162856, 244284, 264641, 325712, 488568, 529282, 651424, 793923, 977136, 1058564, 1587846, 1954272, 2117128, 3175692, 4234256, 6351384, 8468512, 12702768, 25405536]

約数ペア:

[(1, 25405536), (2, 12702768), (3, 8468512), (4, 6351384), (6, 4234256), (8, 3175692), (12, 2117128), (13, 1954272), (16, 1587846), (24, 1058564), (26, 977136), (32, 793923), (39, 651424), (48, 529282), (52, 488568), (78, 325712), (96, 264641), (104, 244284), (156, 162856), (208, 122142), (312, 81428), (416, 61071), (624, 40714), (1248, 20357)]