397375655

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{14639}}^1$

素因数の和:14794

約数の個数: 16

約数和(自身を含む): 490147200

約数和(自身を除く): 92771545

約数列:

[1, 5, 61, 89, 305, 445, 5429, 14639, 27145, 73195, 892979, 1302871, 4464895, 6514355, 79475131, 397375655]

約数ペア:

[(1, 397375655), (5, 79475131), (61, 6514355), (89, 4464895), (305, 1302871), (445, 892979), (5429, 73195), (14639, 27145)]