40148475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31489}}^1$

素因数の和:31519

約数の個数: 24

約数和(自身を含む): 70285680

約数和(自身を除く): 30137205

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 31489, 94467, 157445, 472335, 535313, 787225, 1605939, 2361675, 2676565, 8029695, 13382825, 40148475]

約数ペア:

[(1, 40148475), (3, 13382825), (5, 8029695), (15, 2676565), (17, 2361675), (25, 1605939), (51, 787225), (75, 535313), (85, 472335), (255, 157445), (425, 94467), (1275, 31489)]