195220795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 303980544

約数和(自身を除く): 108759749

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 155, 217, 341, 385, 605, 847, 1085, 1487, 1705, 2387, 3751, 4235, 7435, 10409, 11935, 16357, 18755, 26257, 46097, 52045, 81785, 114499, 131285, 179927, 230485, 322679, 507067, 572495, 899635, 1259489, 1613395, 2535335, 3549469, 5577737, 6297445, 17747345, 27888685, 39044159, 195220795]

約数ペア:

[(1, 195220795), (5, 39044159), (7, 27888685), (11, 17747345), (31, 6297445), (35, 5577737), (55, 3549469), (77, 2535335), (121, 1613395), (155, 1259489), (217, 899635), (341, 572495), (385, 507067), (605, 322679), (847, 230485), (1085, 179927), (1487, 131285), (1705, 114499), (2387, 81785), (3751, 52045), (4235, 46097), (7435, 26257), (10409, 18755), (11935, 16357)]