201620595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71879}}^1$

素因数の和:71915

約数の個数: 32

約数和(自身を含む): 372625920

約数和(自身を除く): 171005325

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 71879, 215637, 359395, 790669, 1078185, 1221943, 2372007, 3665829, 3953345, 6109715, 11860035, 13441373, 18329145, 40324119, 67206865, 201620595]

約数ペア:

[(1, 201620595), (3, 67206865), (5, 40324119), (11, 18329145), (15, 13441373), (17, 11860035), (33, 6109715), (51, 3953345), (55, 3665829), (85, 2372007), (165, 1221943), (187, 1078185), (255, 790669), (561, 359395), (935, 215637), (2805, 71879)]