47781075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20551}}^1$

素因数の和:20595

約数の個数: 24

約数和(自身を含む): 81550336

約数和(自身を除く): 33769261

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 20551, 61653, 102755, 308265, 513775, 637081, 1541325, 1911243, 3185405, 9556215, 15927025, 47781075]

約数ペア:

[(1, 47781075), (3, 15927025), (5, 9556215), (15, 3185405), (25, 1911243), (31, 1541325), (75, 637081), (93, 513775), (155, 308265), (465, 102755), (775, 61653), (2325, 20551)]