25056915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6803

約数の個数: 32

約数和(自身を含む): 45454080

約数和(自身を除く): 20397165

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 6763, 20289, 33815, 87919, 101445, 128497, 263757, 385491, 439595, 642485, 1318785, 1670461, 1927455, 5011383, 8352305, 25056915]

約数ペア:

[(1, 25056915), (3, 8352305), (5, 5011383), (13, 1927455), (15, 1670461), (19, 1318785), (39, 642485), (57, 439595), (65, 385491), (95, 263757), (195, 128497), (247, 101445), (285, 87919), (741, 33815), (1235, 20289), (3705, 6763)]