13000275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3076

約数の個数: 36

約数和(自身を含む): 24518520

約数和(自身を除く): 11518245

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 3041, 4275, 9123, 15205, 27369, 45615, 57779, 76025, 136845, 173337, 228075, 288895, 520011, 684225, 866685, 1444475, 2600055, 4333425, 13000275]

約数ペア:

[(1, 13000275), (3, 4333425), (5, 2600055), (9, 1444475), (15, 866685), (19, 684225), (25, 520011), (45, 288895), (57, 228075), (75, 173337), (95, 136845), (171, 76025), (225, 57779), (285, 45615), (475, 27369), (855, 15205), (1425, 9123), (3041, 4275)]