19465225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 26295192

約数和(自身を除く): 6829967

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 593, 1313, 2525, 2965, 6565, 7709, 14825, 32825, 38545, 59893, 192725, 299465, 778609, 1497325, 3893045, 19465225]

約数ペア:

[(1, 19465225), (5, 3893045), (13, 1497325), (25, 778609), (65, 299465), (101, 192725), (325, 59893), (505, 38545), (593, 32825), (1313, 14825), (2525, 7709), (2965, 6565)]