65827625

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 86596224

約数和(自身を除く): 20768599

約数列:

[1, 5, 25, 37, 43, 125, 185, 215, 331, 925, 1075, 1591, 1655, 4625, 5375, 7955, 8275, 12247, 14233, 39775, 41375, 61235, 71165, 198875, 306175, 355825, 526621, 1530875, 1779125, 2633105, 13165525, 65827625]

約数ペア:

[(1, 65827625), (5, 13165525), (25, 2633105), (37, 1779125), (43, 1530875), (125, 526621), (185, 355825), (215, 306175), (331, 198875), (925, 71165), (1075, 61235), (1591, 41375), (1655, 39775), (4625, 14233), (5375, 12247), (7955, 8275)]