221426325

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2903}}^1$

素因数の和:3035

約数の個数: 48

約数和(自身を含む): 410509440

約数和(自身を除く): 189083115

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 339, 565, 675, 1017, 1695, 2825, 2903, 3051, 5085, 8475, 8709, 14515, 15255, 25425, 26127, 43545, 72575, 76275, 78381, 130635, 217725, 328039, 391905, 653175, 984117, 1640195, 1959525, 2952351, 4920585, 8200975, 8857053, 14761755, 24602925, 44285265, 73808775, 221426325]

約数ペア:

[(1, 221426325), (3, 73808775), (5, 44285265), (9, 24602925), (15, 14761755), (25, 8857053), (27, 8200975), (45, 4920585), (75, 2952351), (113, 1959525), (135, 1640195), (225, 984117), (339, 653175), (565, 391905), (675, 328039), (1017, 217725), (1695, 130635), (2825, 78381), (2903, 76275), (3051, 72575), (5085, 43545), (8475, 26127), (8709, 25425), (14515, 15255)]