40172795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4093}}^1$

素因数の和:4262

約数の個数: 16

約数和(自身を含む): 52272192

約数和(自身を除く): 12099397

約数列:

[1, 5, 13, 65, 151, 755, 1963, 4093, 9815, 20465, 53209, 266045, 618043, 3090215, 8034559, 40172795]

約数ペア:

[(1, 40172795), (5, 8034559), (13, 3090215), (65, 618043), (151, 266045), (755, 53209), (1963, 20465), (4093, 9815)]