53357605

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 79881984

約数和(自身を除く): 26524379

約数列:

[1, 5, 7, 19, 35, 41, 95, 103, 133, 205, 287, 361, 515, 665, 721, 779, 1435, 1805, 1957, 2527, 3605, 3895, 4223, 5453, 9785, 12635, 13699, 14801, 21115, 27265, 29561, 37183, 68495, 74005, 80237, 103607, 147805, 185915, 260281, 401185, 518035, 561659, 1301405, 1524503, 2808295, 7622515, 10671521, 53357605]

約数ペア:

[(1, 53357605), (5, 10671521), (7, 7622515), (19, 2808295), (35, 1524503), (41, 1301405), (95, 561659), (103, 518035), (133, 401185), (205, 260281), (287, 185915), (361, 147805), (515, 103607), (665, 80237), (721, 74005), (779, 68495), (1435, 37183), (1805, 29561), (1957, 27265), (2527, 21115), (3605, 14801), (3895, 13699), (4223, 12635), (5453, 9785)]