161105505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6553}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 283132800

約数和(自身を除く): 122027295

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2235, 4917, 6553, 8195, 19659, 24585, 32765, 72083, 98295, 216249, 360415, 976397, 1081245, 2929191, 4881985, 10740367, 14645955, 32221101, 53701835, 161105505]

約数ペア:

[(1, 161105505), (3, 53701835), (5, 32221101), (11, 14645955), (15, 10740367), (33, 4881985), (55, 2929191), (149, 1081245), (165, 976397), (447, 360415), (745, 216249), (1639, 98295), (2235, 72083), (4917, 32765), (6553, 24585), (8195, 19659)]