64962245

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 81876960

約数和(自身を除く): 16914715

約数列:

[1, 5, 41, 59, 131, 205, 295, 655, 1681, 2419, 5371, 7729, 8405, 12095, 26855, 38645, 99179, 220211, 316889, 495895, 1101055, 1584445, 12992449, 64962245]

約数ペア:

[(1, 64962245), (5, 12992449), (41, 1584445), (59, 1101055), (131, 495895), (205, 316889), (295, 220211), (655, 99179), (1681, 38645), (2419, 26855), (5371, 12095), (7729, 8405)]