42160765

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 54375840

約数和(自身を除く): 12215075

約数列:

[1, 5, 17, 85, 163, 179, 289, 815, 895, 1445, 2771, 3043, 13855, 15215, 29177, 47107, 51731, 145885, 235535, 258655, 496009, 2480045, 8432153, 42160765]

約数ペア:

[(1, 42160765), (5, 8432153), (17, 2480045), (85, 496009), (163, 258655), (179, 235535), (289, 145885), (815, 51731), (895, 47107), (1445, 29177), (2771, 15215), (3043, 13855)]