210004795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41959}}^1$

素因数の和:41995

約数の個数: 32

約数和(自身を含む): 338365440

約数和(自身を除く): 128360645

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 41959, 209795, 293713, 461549, 545467, 1468565, 2307745, 2727335, 3230843, 3818269, 6000137, 16154215, 19091345, 30000685, 42000959, 210004795]

約数ペア:

[(1, 210004795), (5, 42000959), (7, 30000685), (11, 19091345), (13, 16154215), (35, 6000137), (55, 3818269), (65, 3230843), (77, 2727335), (91, 2307745), (143, 1468565), (385, 545467), (455, 461549), (715, 293713), (1001, 209795), (5005, 41959)]