25138815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 43678656

約数和(自身を除く): 18539841

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 941, 1781, 2055, 2823, 4705, 5343, 8905, 12233, 14115, 26715, 36699, 61165, 128917, 183495, 386751, 644585, 1675921, 1933755, 5027763, 8379605, 25138815]

約数ペア:

[(1, 25138815), (3, 8379605), (5, 5027763), (13, 1933755), (15, 1675921), (39, 644585), (65, 386751), (137, 183495), (195, 128917), (411, 61165), (685, 36699), (941, 26715), (1781, 14115), (2055, 12233), (2823, 8905), (4705, 5343)]