65343395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 87720192

約数和(自身を除く): 22376797

約数列:

[1, 5, 13, 47, 65, 73, 235, 293, 365, 611, 949, 1465, 3055, 3431, 3809, 4745, 13771, 17155, 19045, 21389, 44603, 68855, 106945, 179023, 223015, 278057, 895115, 1005283, 1390285, 5026415, 13068679, 65343395]

約数ペア:

[(1, 65343395), (5, 13068679), (13, 5026415), (47, 1390285), (65, 1005283), (73, 895115), (235, 278057), (293, 223015), (365, 179023), (611, 106945), (949, 68855), (1465, 44603), (3055, 21389), (3431, 19045), (3809, 17155), (4745, 13771)]