52138745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 70004736

約数和(自身を除く): 17865991

約数列:

[1, 5, 17, 31, 47, 85, 155, 235, 421, 527, 799, 1457, 2105, 2635, 3995, 7157, 7285, 13051, 19787, 24769, 35785, 65255, 98935, 123845, 221867, 336379, 613397, 1109335, 1681895, 3066985, 10427749, 52138745]

約数ペア:

[(1, 52138745), (5, 10427749), (17, 3066985), (31, 1681895), (47, 1109335), (85, 613397), (155, 336379), (235, 221867), (421, 123845), (527, 98935), (799, 65255), (1457, 35785), (2105, 24769), (2635, 19787), (3995, 13051), (7157, 7285)]