25364943

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 39901368

約数和(自身を除く): 14536425

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 211, 333, 361, 633, 703, 1083, 1899, 2109, 3249, 4009, 6327, 7807, 12027, 13357, 23421, 36081, 40071, 70263, 76171, 120213, 148333, 228513, 444999, 685539, 1334997, 2818327, 8454981, 25364943]

約数ペア:

[(1, 25364943), (3, 8454981), (9, 2818327), (19, 1334997), (37, 685539), (57, 444999), (111, 228513), (171, 148333), (211, 120213), (333, 76171), (361, 70263), (633, 40071), (703, 36081), (1083, 23421), (1899, 13357), (2109, 12027), (3249, 7807), (4009, 6327)]