870857845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{7207}}^1$

素因数の和:7262

約数の個数: 32

約数和(自身を含む): 1235162880

約数和(自身を除く): 364305035

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 2197, 7207, 9295, 10985, 24167, 36035, 79277, 93691, 120835, 396385, 468455, 1030601, 1217983, 5153005, 6089915, 13397813, 15833779, 66989065, 79168895, 174171569, 870857845]

約数ペア:

[(1, 870857845), (5, 174171569), (11, 79168895), (13, 66989065), (55, 15833779), (65, 13397813), (143, 6089915), (169, 5153005), (715, 1217983), (845, 1030601), (1859, 468455), (2197, 396385), (7207, 120835), (9295, 93691), (10985, 79277), (24167, 36035)]