1515225

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 2544480

約数和(自身を除く): 1029255

約数列:

[1, 3, 5, 15, 25, 75, 89, 227, 267, 445, 681, 1135, 1335, 2225, 3405, 5675, 6675, 17025, 20203, 60609, 101015, 303045, 505075, 1515225]

約数ペア:

[(1, 1515225), (3, 505075), (5, 303045), (15, 101015), (25, 60609), (75, 20203), (89, 17025), (227, 6675), (267, 5675), (445, 3405), (681, 2225), (1135, 1335)]