67974475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 87772160

約数和(自身を除く): 19797685

約数列:

[1, 5, 25, 31, 139, 155, 631, 695, 775, 3155, 3475, 4309, 15775, 19561, 21545, 87709, 97805, 107725, 438545, 489025, 2192725, 2718979, 13594895, 67974475]

約数ペア:

[(1, 67974475), (5, 13594895), (25, 2718979), (31, 2192725), (139, 489025), (155, 438545), (631, 107725), (695, 97805), (775, 87709), (3155, 21545), (3475, 19561), (4309, 15775)]