25290063

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 39674448

約数和(自身を除く): 14384385

約数列:

[1, 3, 9, 27, 43, 53, 81, 129, 137, 159, 387, 411, 477, 1161, 1233, 1431, 2279, 3483, 3699, 4293, 5891, 6837, 7261, 11097, 17673, 20511, 21783, 53019, 61533, 65349, 159057, 184599, 196047, 312223, 477171, 588141, 936669, 2810007, 8430021, 25290063]

約数ペア:

[(1, 25290063), (3, 8430021), (9, 2810007), (27, 936669), (43, 588141), (53, 477171), (81, 312223), (129, 196047), (137, 184599), (159, 159057), (387, 65349), (411, 61533), (477, 53019), (1161, 21783), (1233, 20511), (1431, 17673), (2279, 11097), (3483, 7261), (3699, 6837), (4293, 5891)]