13342275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3156

約数の個数: 36

約数和(自身を含む): 25163320

約数和(自身を除く): 11821045

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 3121, 4275, 9363, 15605, 28089, 46815, 59299, 78025, 140445, 177897, 234075, 296495, 533691, 702225, 889485, 1482475, 2668455, 4447425, 13342275]

約数ペア:

[(1, 13342275), (3, 4447425), (5, 2668455), (9, 1482475), (15, 889485), (19, 702225), (25, 533691), (45, 296495), (57, 234075), (75, 177897), (95, 140445), (171, 78025), (225, 59299), (285, 46815), (475, 28089), (855, 15605), (1425, 9363), (3121, 4275)]