1222595715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{25639}}^1$

素因数の和:25692

約数の個数: 48

約数和(自身を含む): 2266986240

約数和(自身を除く): 1044390525

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 289, 561, 867, 935, 1445, 2805, 3179, 4335, 9537, 15895, 25639, 47685, 76917, 128195, 282029, 384585, 435863, 846087, 1307589, 1410145, 2179315, 4230435, 4794493, 6537945, 7409671, 14383479, 22229013, 23972465, 37048355, 71917395, 81506381, 111145065, 244519143, 407531905, 1222595715]

約数ペア:

[(1, 1222595715), (3, 407531905), (5, 244519143), (11, 111145065), (15, 81506381), (17, 71917395), (33, 37048355), (51, 23972465), (55, 22229013), (85, 14383479), (165, 7409671), (187, 6537945), (255, 4794493), (289, 4230435), (561, 2179315), (867, 1410145), (935, 1307589), (1445, 846087), (2805, 435863), (3179, 384585), (4335, 282029), (9537, 128195), (15895, 76917), (25639, 47685)]