42807075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13921}}^1$

素因数の和:13975

約数の個数: 24

約数和(自身を含む): 72505776

約数和(自身を除く): 29698701

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 13921, 41763, 69605, 208815, 348025, 570761, 1044075, 1712283, 2853805, 8561415, 14269025, 42807075]

約数ペア:

[(1, 42807075), (3, 14269025), (5, 8561415), (15, 2853805), (25, 1712283), (41, 1044075), (75, 570761), (123, 348025), (205, 208815), (615, 69605), (1025, 41763), (3075, 13921)]