64455675

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 110088192

約数和(自身を除く): 45632517

約数列:

[1, 3, 5, 15, 25, 67, 75, 101, 127, 201, 303, 335, 381, 505, 635, 1005, 1515, 1675, 1905, 2525, 3175, 5025, 6767, 7575, 8509, 9525, 12827, 20301, 25527, 33835, 38481, 42545, 64135, 101505, 127635, 169175, 192405, 212725, 320675, 507525, 638175, 859409, 962025, 2578227, 4297045, 12891135, 21485225, 64455675]

約数ペア:

[(1, 64455675), (3, 21485225), (5, 12891135), (15, 4297045), (25, 2578227), (67, 962025), (75, 859409), (101, 638175), (127, 507525), (201, 320675), (303, 212725), (335, 192405), (381, 169175), (505, 127635), (635, 101505), (1005, 64135), (1515, 42545), (1675, 38481), (1905, 33835), (2525, 25527), (3175, 20301), (5025, 12827), (6767, 9525), (7575, 8509)]