78272895

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 129366720

約数和(自身を除く): 51093825

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 411, 615, 685, 929, 2055, 2787, 4645, 5617, 13935, 16851, 28085, 38089, 84255, 114267, 127273, 190445, 381819, 571335, 636365, 1909095, 5218193, 15654579, 26090965, 78272895]

約数ペア:

[(1, 78272895), (3, 26090965), (5, 15654579), (15, 5218193), (41, 1909095), (123, 636365), (137, 571335), (205, 381819), (411, 190445), (615, 127273), (685, 114267), (929, 84255), (2055, 38089), (2787, 28085), (4645, 16851), (5617, 13935)]