1874449915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{1453}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 2462261760

約数和(自身を除く): 587811845

約数列:

[1, 5, 13, 65, 89, 223, 445, 1115, 1157, 1453, 2899, 5785, 7265, 14495, 18889, 19847, 94445, 99235, 129317, 258011, 324019, 646585, 1290055, 1620095, 1681121, 4212247, 8405605, 21061235, 28837691, 144188455, 374889983, 1874449915]

約数ペア:

[(1, 1874449915), (5, 374889983), (13, 144188455), (65, 28837691), (89, 21061235), (223, 8405605), (445, 4212247), (1115, 1681121), (1157, 1620095), (1453, 1290055), (2899, 646585), (5785, 324019), (7265, 258011), (14495, 129317), (18889, 99235), (19847, 94445)]