8643124225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 11441678400

約数和(自身を除く): 2798554175

約数列:

[1, 5, 19, 25, 95, 113, 283, 475, 565, 569, 1415, 2147, 2825, 2845, 5377, 7075, 10735, 10811, 14225, 26885, 31979, 53675, 54055, 64297, 134425, 159895, 161027, 270275, 321485, 607601, 799475, 805135, 1221643, 1607425, 3038005, 3059513, 4025675, 6108215, 15190025, 15297565, 18196051, 30541075, 76487825, 90980255, 345724969, 454901275, 1728624845, 8643124225]

約数ペア:

[(1, 8643124225), (5, 1728624845), (19, 454901275), (25, 345724969), (95, 90980255), (113, 76487825), (283, 30541075), (475, 18196051), (565, 15297565), (569, 15190025), (1415, 6108215), (2147, 4025675), (2825, 3059513), (2845, 3038005), (5377, 1607425), (7075, 1221643), (10735, 805135), (10811, 799475), (14225, 607601), (26885, 321485), (31979, 270275), (53675, 161027), (54055, 159895), (64297, 134425)]