15303995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 22550400

約数和(自身を除く): 7246405

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 289, 445, 595, 623, 1445, 1513, 2023, 3115, 4913, 7565, 10115, 10591, 24565, 25721, 34391, 52955, 128605, 171955, 180047, 437257, 900235, 2186285, 3060799, 15303995]

約数ペア:

[(1, 15303995), (5, 3060799), (7, 2186285), (17, 900235), (35, 437257), (85, 180047), (89, 171955), (119, 128605), (289, 52955), (445, 34391), (595, 25721), (623, 24565), (1445, 10591), (1513, 10115), (2023, 7565), (3115, 4913)]