199597035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{2647}}^1$

素因数の和:3123

約数の個数: 32

約数和(自身を含む): 349281792

約数和(自身を除く): 149684757

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 457, 1371, 2285, 2647, 5027, 6855, 7941, 13235, 15081, 25135, 29117, 39705, 75405, 87351, 145585, 436755, 1209679, 3629037, 6048395, 13306469, 18145185, 39919407, 66532345, 199597035]

約数ペア:

[(1, 199597035), (3, 66532345), (5, 39919407), (11, 18145185), (15, 13306469), (33, 6048395), (55, 3629037), (165, 1209679), (457, 436755), (1371, 145585), (2285, 87351), (2647, 75405), (5027, 39705), (6855, 29117), (7941, 25135), (13235, 15081)]