222251265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{259943}}^1$

素因数の和:259973

約数の個数: 24

約数和(自身を含む): 405512640

約数和(自身を除く): 183261375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 259943, 779829, 1299715, 2339487, 3899145, 4938917, 11697435, 14816751, 24694585, 44450253, 74083755, 222251265]

約数ペア:

[(1, 222251265), (3, 74083755), (5, 44450253), (9, 24694585), (15, 14816751), (19, 11697435), (45, 4938917), (57, 3899145), (95, 2339487), (171, 1299715), (285, 779829), (855, 259943)]