64762945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 31037375

約数列:

[1, 5, 13, 17, 29, 43, 47, 65, 85, 145, 215, 221, 235, 377, 493, 559, 611, 731, 799, 1105, 1247, 1363, 1885, 2021, 2465, 2795, 3055, 3655, 3995, 6235, 6409, 6815, 9503, 10105, 10387, 16211, 17719, 21199, 23171, 26273, 32045, 34357, 47515, 51935, 58609, 81055, 88595, 105995, 115855, 131365, 171785, 275587, 293045, 301223, 446641, 761917, 996353, 1377935, 1506115, 2233205, 3809585, 4981765, 12952589, 64762945]

約数ペア:

[(1, 64762945), (5, 12952589), (13, 4981765), (17, 3809585), (29, 2233205), (43, 1506115), (47, 1377935), (65, 996353), (85, 761917), (145, 446641), (215, 301223), (221, 293045), (235, 275587), (377, 171785), (493, 131365), (559, 115855), (611, 105995), (731, 88595), (799, 81055), (1105, 58609), (1247, 51935), (1363, 47515), (1885, 34357), (2021, 32045), (2465, 26273), (2795, 23171), (3055, 21199), (3655, 17719), (3995, 16211), (6235, 10387), (6409, 10105), (6815, 9503)]