2013121125

素因数分解:

$3^2\times 5^3\times {\mathrm{227}}^1\times {\mathrm{7883}}^1$

素因数の和:8131

約数の個数: 48

約数和(自身を含む): 3645435456

約数和(自身を除く): 1632314331

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 227, 375, 681, 1125, 1135, 2043, 3405, 5675, 7883, 10215, 17025, 23649, 28375, 39415, 51075, 70947, 85125, 118245, 197075, 255375, 354735, 591225, 985375, 1773675, 1789441, 2956125, 5368323, 8868375, 8947205, 16104969, 26841615, 44736025, 80524845, 134208075, 223680125, 402624225, 671040375, 2013121125]

約数ペア:

[(1, 2013121125), (3, 671040375), (5, 402624225), (9, 223680125), (15, 134208075), (25, 80524845), (45, 44736025), (75, 26841615), (125, 16104969), (225, 8947205), (227, 8868375), (375, 5368323), (681, 2956125), (1125, 1789441), (1135, 1773675), (2043, 985375), (3405, 591225), (5675, 354735), (7883, 255375), (10215, 197075), (17025, 118245), (23649, 85125), (28375, 70947), (39415, 51075)]