81071625

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{5843}}^1$

素因数の和:5898

約数の個数: 32

約数和(自身を含む): 138572928

約数和(自身を除く): 57501303

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 2775, 4625, 5843, 13875, 17529, 29215, 87645, 146075, 216191, 438225, 648573, 730375, 1080955, 2191125, 3242865, 5404775, 16214325, 27023875, 81071625]

約数ペア:

[(1, 81071625), (3, 27023875), (5, 16214325), (15, 5404775), (25, 3242865), (37, 2191125), (75, 1080955), (111, 730375), (125, 648573), (185, 438225), (375, 216191), (555, 146075), (925, 87645), (2775, 29215), (4625, 17529), (5843, 13875)]