25198860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9767}}^1$

素因数の和:9822

約数の個数: 48

約数和(自身を含む): 72205056

約数和(自身を除く): 47006196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 9767, 19534, 29301, 39068, 48835, 58602, 97670, 117204, 146505, 195340, 293010, 419981, 586020, 839962, 1259943, 1679924, 2099905, 2519886, 4199810, 5039772, 6299715, 8399620, 12599430, 25198860]

約数ペア:

[(1, 25198860), (2, 12599430), (3, 8399620), (4, 6299715), (5, 5039772), (6, 4199810), (10, 2519886), (12, 2099905), (15, 1679924), (20, 1259943), (30, 839962), (43, 586020), (60, 419981), (86, 293010), (129, 195340), (172, 146505), (215, 117204), (258, 97670), (430, 58602), (516, 48835), (645, 39068), (860, 29301), (1290, 19534), (2580, 9767)]