1266255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 2311920

約数和(自身を除く): 1045665

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1481, 4443, 7405, 13329, 22215, 28139, 66645, 84417, 140695, 253251, 422085, 1266255]

約数ペア:

[(1, 1266255), (3, 422085), (5, 253251), (9, 140695), (15, 84417), (19, 66645), (45, 28139), (57, 22215), (95, 13329), (171, 7405), (285, 4443), (855, 1481)]