1521075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 2665008

約数和(自身を除く): 1143933

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1193, 1275, 3579, 5965, 17895, 20281, 29825, 60843, 89475, 101405, 304215, 507025, 1521075]

約数ペア:

[(1, 1521075), (3, 507025), (5, 304215), (15, 101405), (17, 89475), (25, 60843), (51, 29825), (75, 20281), (85, 17895), (255, 5965), (425, 3579), (1193, 1275)]