9181575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 18370352

約数和(自身を除く): 9188777

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 73, 75, 117, 129, 195, 215, 219, 225, 325, 365, 387, 559, 585, 645, 657, 949, 975, 1075, 1095, 1677, 1825, 1935, 2795, 2847, 2925, 3139, 3225, 3285, 4745, 5031, 5475, 8385, 8541, 9417, 9675, 13975, 14235, 15695, 16425, 23725, 25155, 28251, 40807, 41925, 42705, 47085, 71175, 78475, 122421, 125775, 141255, 204035, 213525, 235425, 367263, 612105, 706275, 1020175, 1836315, 3060525, 9181575]

約数ペア:

[(1, 9181575), (3, 3060525), (5, 1836315), (9, 1020175), (13, 706275), (15, 612105), (25, 367263), (39, 235425), (43, 213525), (45, 204035), (65, 141255), (73, 125775), (75, 122421), (117, 78475), (129, 71175), (195, 47085), (215, 42705), (219, 41925), (225, 40807), (325, 28251), (365, 25155), (387, 23725), (559, 16425), (585, 15695), (645, 14235), (657, 13975), (949, 9675), (975, 9417), (1075, 8541), (1095, 8385), (1677, 5475), (1825, 5031), (1935, 4745), (2795, 3285), (2847, 3225), (2925, 3139)]