242511375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 432432000

約数和(自身を除く): 189920625

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 125, 255, 327, 349, 375, 425, 545, 1047, 1275, 1635, 1745, 1853, 2125, 2725, 5235, 5559, 5933, 6375, 8175, 8725, 9265, 13625, 17799, 26175, 27795, 29665, 38041, 40875, 43625, 46325, 88995, 114123, 130875, 138975, 148325, 190205, 231625, 444975, 570615, 646697, 694875, 741625, 951025, 1940091, 2224875, 2853075, 3233485, 4755125, 9700455, 14265375, 16167425, 48502275, 80837125, 242511375]

約数ペア:

[(1, 242511375), (3, 80837125), (5, 48502275), (15, 16167425), (17, 14265375), (25, 9700455), (51, 4755125), (75, 3233485), (85, 2853075), (109, 2224875), (125, 1940091), (255, 951025), (327, 741625), (349, 694875), (375, 646697), (425, 570615), (545, 444975), (1047, 231625), (1275, 190205), (1635, 148325), (1745, 138975), (1853, 130875), (2125, 114123), (2725, 88995), (5235, 46325), (5559, 43625), (5933, 40875), (6375, 38041), (8175, 29665), (8725, 27795), (9265, 26175), (13625, 17799)]