219262855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 326255040

約数和(自身を除く): 106992185

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 289, 371, 409, 595, 901, 1445, 1855, 2023, 2045, 2863, 4505, 6307, 6953, 10115, 14315, 15317, 21677, 31535, 34765, 48671, 76585, 107219, 108385, 118201, 151739, 243355, 368509, 536095, 591005, 758695, 827407, 1842545, 2579563, 4137035, 6264653, 12897815, 31323265, 43852571, 219262855]

約数ペア:

[(1, 219262855), (5, 43852571), (7, 31323265), (17, 12897815), (35, 6264653), (53, 4137035), (85, 2579563), (119, 1842545), (265, 827407), (289, 758695), (371, 591005), (409, 536095), (595, 368509), (901, 243355), (1445, 151739), (1855, 118201), (2023, 108385), (2045, 107219), (2863, 76585), (4505, 48671), (6307, 34765), (6953, 31535), (10115, 21677), (14315, 15317)]