28124625

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 48087936

約数和(自身を除く): 19963311

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 2027, 2775, 4625, 6081, 10135, 13875, 30405, 50675, 74999, 152025, 224997, 253375, 374995, 760125, 1124985, 1874975, 5624925, 9374875, 28124625]

約数ペア:

[(1, 28124625), (3, 9374875), (5, 5624925), (15, 1874975), (25, 1124985), (37, 760125), (75, 374995), (111, 253375), (125, 224997), (185, 152025), (375, 74999), (555, 50675), (925, 30405), (2027, 13875), (2775, 10135), (4625, 6081)]