13305981125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{19819}}^1$

素因数の和:20006

約数の個数: 32

約数和(自身を含む): 17141604480

約数和(自身を除く): 3835623355

約数列:

[1, 5, 25, 41, 125, 131, 205, 655, 1025, 3275, 5125, 5371, 16375, 19819, 26855, 99095, 134275, 495475, 671375, 812579, 2477375, 2596289, 4062895, 12981445, 20314475, 64907225, 101572375, 106447849, 324536125, 532239245, 2661196225, 13305981125]

約数ペア:

[(1, 13305981125), (5, 2661196225), (25, 532239245), (41, 324536125), (125, 106447849), (131, 101572375), (205, 64907225), (655, 20314475), (1025, 12981445), (3275, 4062895), (5125, 2596289), (5371, 2477375), (16375, 812579), (19819, 671375), (26855, 495475), (99095, 134275)]