179940255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{14939}}^1$

素因数の和:15031

約数の個数: 32

約数和(自身を含む): 318401280

約数和(自身を除く): 138461025

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 14939, 44817, 74695, 164329, 224085, 492987, 821645, 1090547, 2464935, 3271641, 5452735, 11996017, 16358205, 35988051, 59980085, 179940255]

約数ペア:

[(1, 179940255), (3, 59980085), (5, 35988051), (11, 16358205), (15, 11996017), (33, 5452735), (55, 3271641), (73, 2464935), (165, 1090547), (219, 821645), (365, 492987), (803, 224085), (1095, 164329), (2409, 74695), (4015, 44817), (12045, 14939)]