217536495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{4159}}^1$

素因数の和:4495

約数の個数: 32

約数和(自身を含む): 380989440

約数和(自身を除く): 163452945

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 317, 951, 1585, 3487, 4159, 4755, 10461, 12477, 17435, 20795, 45749, 52305, 62385, 137247, 228745, 686235, 1318403, 3955209, 6592015, 14502433, 19776045, 43507299, 72512165, 217536495]

約数ペア:

[(1, 217536495), (3, 72512165), (5, 43507299), (11, 19776045), (15, 14502433), (33, 6592015), (55, 3955209), (165, 1318403), (317, 686235), (951, 228745), (1585, 137247), (3487, 62385), (4159, 52305), (4755, 45749), (10461, 20795), (12477, 17435)]