51276675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 90744192

約数和(自身を除く): 39467517

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 255, 307, 393, 425, 655, 921, 1275, 1535, 1965, 2227, 3275, 4605, 5219, 6681, 7675, 9825, 11135, 15657, 23025, 26095, 33405, 40217, 55675, 78285, 120651, 130475, 167025, 201085, 391425, 603255, 683689, 1005425, 2051067, 3016275, 3418445, 10255335, 17092225, 51276675]

約数ペア:

[(1, 51276675), (3, 17092225), (5, 10255335), (15, 3418445), (17, 3016275), (25, 2051067), (51, 1005425), (75, 683689), (85, 603255), (131, 391425), (255, 201085), (307, 167025), (393, 130475), (425, 120651), (655, 78285), (921, 55675), (1275, 40217), (1535, 33405), (1965, 26095), (2227, 23025), (3275, 15657), (4605, 11135), (5219, 9825), (6681, 7675)]