42038025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{32971}}^1$

素因数の和:33001

約数の個数: 24

約数和(自身を含む): 73593504

約数和(自身を除く): 31555479

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 32971, 98913, 164855, 494565, 560507, 824275, 1681521, 2472825, 2802535, 8407605, 14012675, 42038025]

約数ペア:

[(1, 42038025), (3, 14012675), (5, 8407605), (15, 2802535), (17, 2472825), (25, 1681521), (51, 824275), (75, 560507), (85, 494565), (255, 164855), (425, 98913), (1275, 32971)]