15300005

素因数分解:

$5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 21533688

約数和(自身を除く): 6233683

約数列:

[1, 5, 7, 35, 49, 197, 245, 317, 985, 1379, 1585, 2219, 6895, 9653, 11095, 15533, 48265, 62449, 77665, 312245, 437143, 2185715, 3060001, 15300005]

約数ペア:

[(1, 15300005), (5, 3060001), (7, 2185715), (35, 437143), (49, 312245), (197, 77665), (245, 62449), (317, 48265), (985, 15533), (1379, 11095), (1585, 9653), (2219, 6895)]