85940575

素因数分解:

$5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1237}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 122195552

約数和(自身を除く): 36254977

約数列:

[1, 5, 7, 25, 35, 175, 397, 1237, 1985, 2779, 6185, 8659, 9925, 13895, 30925, 43295, 69475, 216475, 491089, 2455445, 3437623, 12277225, 17188115, 85940575]

約数ペア:

[(1, 85940575), (5, 17188115), (7, 12277225), (25, 3437623), (35, 2455445), (175, 491089), (397, 216475), (1237, 69475), (1985, 43295), (2779, 30925), (6185, 13895), (8659, 9925)]