21834075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9391}}^1$

素因数の和:9435

約数の個数: 24

約数和(自身を含む): 37267456

約数和(自身を除く): 15433381

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 9391, 28173, 46955, 140865, 234775, 291121, 704325, 873363, 1455605, 4366815, 7278025, 21834075]

約数ペア:

[(1, 21834075), (3, 7278025), (5, 4366815), (15, 1455605), (25, 873363), (31, 704325), (75, 291121), (93, 234775), (155, 140865), (465, 46955), (775, 28173), (2325, 9391)]