48043575

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 91884000

約数和(自身を除く): 43840425

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 75, 87, 111, 145, 185, 199, 225, 261, 333, 435, 555, 597, 725, 925, 995, 1073, 1305, 1665, 1791, 2175, 2775, 2985, 3219, 4975, 5365, 5771, 6525, 7363, 8325, 8955, 9657, 14925, 16095, 17313, 22089, 26825, 28855, 36815, 44775, 48285, 51939, 66267, 80475, 86565, 110445, 144275, 184075, 213527, 241425, 259695, 331335, 432825, 552225, 640581, 1067635, 1298475, 1656675, 1921743, 3202905, 5338175, 9608715, 16014525, 48043575]

約数ペア:

[(1, 48043575), (3, 16014525), (5, 9608715), (9, 5338175), (15, 3202905), (25, 1921743), (29, 1656675), (37, 1298475), (45, 1067635), (75, 640581), (87, 552225), (111, 432825), (145, 331335), (185, 259695), (199, 241425), (225, 213527), (261, 184075), (333, 144275), (435, 110445), (555, 86565), (597, 80475), (725, 66267), (925, 51939), (995, 48285), (1073, 44775), (1305, 36815), (1665, 28855), (1791, 26825), (2175, 22089), (2775, 17313), (2985, 16095), (3219, 14925), (4975, 9657), (5365, 8955), (5771, 8325), (6525, 7363)]