248290055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 331406208

約数和(自身を除く): 83116153

約数列:

[1, 5, 13, 41, 65, 151, 205, 533, 617, 755, 1963, 2665, 3085, 6191, 8021, 9815, 25297, 30955, 40105, 80483, 93167, 126485, 328861, 402415, 465835, 1211171, 1644305, 3819847, 6055855, 19099235, 49658011, 248290055]

約数ペア:

[(1, 248290055), (5, 49658011), (13, 19099235), (41, 6055855), (65, 3819847), (151, 1644305), (205, 1211171), (533, 465835), (617, 402415), (755, 328861), (1963, 126485), (2665, 93167), (3085, 80483), (6191, 40105), (8021, 30955), (9815, 25297)]