275024895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{1301}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 466845120

約数和(自身を除く): 191820225

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 829, 1301, 2487, 3903, 4145, 6505, 12435, 14093, 19515, 22117, 42279, 66351, 70465, 110585, 211395, 331755, 1078529, 3235587, 5392645, 16177935, 18334993, 55004979, 91674965, 275024895]

約数ペア:

[(1, 275024895), (3, 91674965), (5, 55004979), (15, 18334993), (17, 16177935), (51, 5392645), (85, 3235587), (255, 1078529), (829, 331755), (1301, 211395), (2487, 110585), (3903, 70465), (4145, 66351), (6505, 42279), (12435, 22117), (14093, 19515)]