161955105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22447}}^1$

素因数の和:22505

約数の個数: 32

約数和(自身を含む): 286616064

約数和(自身を除く): 124660959

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 22447, 67341, 112235, 291811, 336705, 830539, 875433, 1459055, 2491617, 4152695, 4377165, 10797007, 12458085, 32391021, 53985035, 161955105]

約数ペア:

[(1, 161955105), (3, 53985035), (5, 32391021), (13, 12458085), (15, 10797007), (37, 4377165), (39, 4152695), (65, 2491617), (111, 1459055), (185, 875433), (195, 830539), (481, 336705), (555, 291811), (1443, 112235), (2405, 67341), (7215, 22447)]