52812305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 84672000

約数和(自身を除く): 31859695

約数列:

[1, 5, 7, 13, 19, 35, 41, 65, 91, 95, 133, 149, 205, 247, 287, 455, 533, 665, 745, 779, 1043, 1235, 1435, 1729, 1937, 2665, 2831, 3731, 3895, 5215, 5453, 6109, 8645, 9685, 10127, 13559, 14155, 18655, 19817, 27265, 30545, 36803, 42763, 50635, 67795, 70889, 79417, 99085, 116071, 184015, 213815, 257621, 354445, 397085, 555919, 580355, 812497, 1288105, 1508923, 2779595, 4062485, 7544615, 10562461, 52812305]

約数ペア:

[(1, 52812305), (5, 10562461), (7, 7544615), (13, 4062485), (19, 2779595), (35, 1508923), (41, 1288105), (65, 812497), (91, 580355), (95, 555919), (133, 397085), (149, 354445), (205, 257621), (247, 213815), (287, 184015), (455, 116071), (533, 99085), (665, 79417), (745, 70889), (779, 67795), (1043, 50635), (1235, 42763), (1435, 36803), (1729, 30545), (1937, 27265), (2665, 19817), (2831, 18655), (3731, 14155), (3895, 13559), (5215, 10127), (5453, 9685), (6109, 8645)]