49955425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 71745408

約数和(自身を除く): 21789983

約数列:

[1, 5, 13, 23, 25, 41, 65, 115, 163, 205, 299, 325, 533, 575, 815, 943, 1025, 1495, 2119, 2665, 3749, 4075, 4715, 6683, 7475, 10595, 12259, 13325, 18745, 23575, 33415, 48737, 52975, 61295, 86879, 93725, 153709, 167075, 243685, 306475, 434395, 768545, 1218425, 1998217, 2171975, 3842725, 9991085, 49955425]

約数ペア:

[(1, 49955425), (5, 9991085), (13, 3842725), (23, 2171975), (25, 1998217), (41, 1218425), (65, 768545), (115, 434395), (163, 306475), (205, 243685), (299, 167075), (325, 153709), (533, 93725), (575, 86879), (815, 61295), (943, 52975), (1025, 48737), (1495, 33415), (2119, 23575), (2665, 18745), (3749, 13325), (4075, 12259), (4715, 10595), (6683, 7475)]