201603875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 276576768

約数和(自身を除く): 74972893

約数列:

[1, 5, 11, 25, 55, 125, 151, 275, 755, 971, 1375, 1661, 3775, 4855, 8305, 10681, 18875, 24275, 41525, 53405, 121375, 146621, 207625, 267025, 733105, 1335125, 1612831, 3665525, 8064155, 18327625, 40320775, 201603875]

約数ペア:

[(1, 201603875), (5, 40320775), (11, 18327625), (25, 8064155), (55, 3665525), (125, 1612831), (151, 1335125), (275, 733105), (755, 267025), (971, 207625), (1375, 146621), (1661, 121375), (3775, 53405), (4855, 41525), (8305, 24275), (10681, 18875)]