11222775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 20762560

約数和(自身を除く): 9539785

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 1609, 2325, 4827, 6975, 8045, 14481, 24135, 40225, 49879, 72405, 120675, 149637, 249395, 362025, 448911, 748185, 1246975, 2244555, 3740925, 11222775]

約数ペア:

[(1, 11222775), (3, 3740925), (5, 2244555), (9, 1246975), (15, 748185), (25, 448911), (31, 362025), (45, 249395), (75, 149637), (93, 120675), (155, 72405), (225, 49879), (279, 40225), (465, 24135), (775, 14481), (1395, 8045), (1609, 6975), (2325, 4827)]