18124125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 31943808

約数和(自身を除く): 13819683

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 2843, 6375, 8529, 14215, 42645, 48331, 71075, 144993, 213225, 241655, 355375, 724965, 1066125, 1208275, 3624825, 6041375, 18124125]

約数ペア:

[(1, 18124125), (3, 6041375), (5, 3624825), (15, 1208275), (17, 1066125), (25, 724965), (51, 355375), (75, 241655), (85, 213225), (125, 144993), (255, 71075), (375, 48331), (425, 42645), (1275, 14215), (2125, 8529), (2843, 6375)]