520123265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 677445120

約数和(自身を除く): 157321855

約数列:

[1, 5, 23, 29, 115, 145, 263, 593, 667, 1315, 2965, 3335, 6049, 7627, 13639, 17197, 30245, 38135, 68195, 85985, 155959, 175421, 395531, 779795, 877105, 1977655, 3587057, 4522811, 17935285, 22614055, 104024653, 520123265]

約数ペア:

[(1, 520123265), (5, 104024653), (23, 22614055), (29, 17935285), (115, 4522811), (145, 3587057), (263, 1977655), (593, 877105), (667, 779795), (1315, 395531), (2965, 175421), (3335, 155959), (6049, 85985), (7627, 68195), (13639, 38135), (17197, 30245)]