65985195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5647}}^1$

素因数の和:5715

約数の個数: 32

約数和(自身を含む): 113863680

約数和(自身を除く): 47878485

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 5647, 11685, 16941, 28235, 84705, 107293, 231527, 321879, 536465, 694581, 1157635, 1609395, 3472905, 4399013, 13197039, 21995065, 65985195]

約数ペア:

[(1, 65985195), (3, 21995065), (5, 13197039), (15, 4399013), (19, 3472905), (41, 1609395), (57, 1157635), (95, 694581), (123, 536465), (205, 321879), (285, 231527), (615, 107293), (779, 84705), (2337, 28235), (3895, 16941), (5647, 11685)]