13950225

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^2$

素因数の和:188

約数の個数: 45

約数和(自身を含む): 26155723

約数和(自身を除く): 12205498

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 225, 249, 405, 415, 675, 747, 1245, 2025, 2075, 2241, 3735, 6225, 6723, 6889, 11205, 18675, 20667, 33615, 34445, 56025, 62001, 103335, 168075, 172225, 186003, 310005, 516675, 558009, 930015, 1550025, 2790045, 4650075, 13950225]

約数ペア:

[(1, 13950225), (3, 4650075), (5, 2790045), (9, 1550025), (15, 930015), (25, 558009), (27, 516675), (45, 310005), (75, 186003), (81, 172225), (83, 168075), (135, 103335), (225, 62001), (249, 56025), (405, 34445), (415, 33615), (675, 20667), (747, 18675), (1245, 11205), (2025, 6889), (2075, 6723), (2241, 6225)]