78834705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8923}}^1$

素因数の和:8981

約数の個数: 32

約数和(自身を含む): 137072640

約数和(自身を除く): 58237935

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 8923, 26769, 44615, 133845, 169537, 276613, 508611, 829839, 847685, 1383065, 2543055, 4149195, 5255647, 15766941, 26278235, 78834705]

約数ペア:

[(1, 78834705), (3, 26278235), (5, 15766941), (15, 5255647), (19, 4149195), (31, 2543055), (57, 1383065), (93, 847685), (95, 829839), (155, 508611), (285, 276613), (465, 169537), (589, 133845), (1767, 44615), (2945, 26769), (8835, 8923)]