201588725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{983}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 269899392

約数和(自身を除く): 68310667

約数列:

[1, 5, 13, 25, 65, 325, 631, 983, 3155, 4915, 8203, 12779, 15775, 24575, 41015, 63895, 205075, 319475, 620273, 3101365, 8063549, 15506825, 40317745, 201588725]

約数ペア:

[(1, 201588725), (5, 40317745), (13, 15506825), (25, 8063549), (65, 3101365), (325, 620273), (631, 319475), (983, 205075), (3155, 63895), (4915, 41015), (8203, 24575), (12779, 15775)]