15130025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 19920600

約数和(自身を除く): 4790575

約数列:

[1, 5, 25, 29, 41, 145, 205, 509, 725, 1025, 1189, 2545, 5945, 12725, 14761, 20869, 29725, 73805, 104345, 369025, 521725, 605201, 3026005, 15130025]

約数ペア:

[(1, 15130025), (5, 3026005), (25, 605201), (29, 521725), (41, 369025), (145, 104345), (205, 73805), (509, 29725), (725, 20869), (1025, 14761), (1189, 12725), (2545, 5945)]