204574045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1097}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 280385280

約数和(自身を除く): 75811235

約数列:

[1, 5, 13, 19, 65, 95, 151, 247, 755, 1097, 1235, 1963, 2869, 5485, 9815, 14261, 14345, 20843, 37297, 71305, 104215, 165647, 186485, 270959, 828235, 1354795, 2153411, 3147293, 10767055, 15736465, 40914809, 204574045]

約数ペア:

[(1, 204574045), (5, 40914809), (13, 15736465), (19, 10767055), (65, 3147293), (95, 2153411), (151, 1354795), (247, 828235), (755, 270959), (1097, 186485), (1235, 165647), (1963, 104215), (2869, 71305), (5485, 37297), (9815, 20843), (14261, 14345)]