80022775

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 42469385

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 287, 475, 587, 665, 779, 1025, 1435, 2935, 3325, 3895, 4109, 5453, 7175, 11153, 14675, 19475, 20545, 24067, 27265, 55765, 78071, 102725, 120335, 136325, 168469, 278825, 390355, 457273, 601675, 842345, 1951775, 2286365, 3200911, 4211725, 11431825, 16004555, 80022775]

約数ペア:

[(1, 80022775), (5, 16004555), (7, 11431825), (19, 4211725), (25, 3200911), (35, 2286365), (41, 1951775), (95, 842345), (133, 601675), (175, 457273), (205, 390355), (287, 278825), (475, 168469), (587, 136325), (665, 120335), (779, 102725), (1025, 78071), (1435, 55765), (2935, 27265), (3325, 24067), (3895, 20545), (4109, 19475), (5453, 14675), (7175, 11153)]