164638045

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 235390680

約数和(自身を除く): 70752635

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 173, 605, 715, 865, 1331, 1573, 1903, 2249, 6655, 7865, 9515, 11245, 14641, 17303, 20933, 24739, 73205, 86515, 104665, 123695, 190333, 230263, 272129, 951665, 1151315, 1360645, 2532893, 2993419, 12664465, 14967095, 32927609, 164638045]

約数ペア:

[(1, 164638045), (5, 32927609), (11, 14967095), (13, 12664465), (55, 2993419), (65, 2532893), (121, 1360645), (143, 1151315), (173, 951665), (605, 272129), (715, 230263), (865, 190333), (1331, 123695), (1573, 104665), (1903, 86515), (2249, 73205), (6655, 24739), (7865, 20933), (9515, 17303), (11245, 14641)]