39652425

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 75441600

約数和(自身を除く): 35789175

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 59, 75, 87, 103, 145, 177, 225, 261, 295, 309, 435, 515, 531, 725, 885, 927, 1305, 1475, 1545, 1711, 2175, 2575, 2655, 2987, 4425, 4635, 5133, 6077, 6525, 7725, 8555, 8961, 13275, 14935, 15399, 18231, 23175, 25665, 26883, 30385, 42775, 44805, 54693, 74675, 76995, 91155, 128325, 134415, 151925, 176233, 224025, 273465, 384975, 455775, 528699, 672075, 881165, 1367325, 1586097, 2643495, 4405825, 7930485, 13217475, 39652425]

約数ペア:

[(1, 39652425), (3, 13217475), (5, 7930485), (9, 4405825), (15, 2643495), (25, 1586097), (29, 1367325), (45, 881165), (59, 672075), (75, 528699), (87, 455775), (103, 384975), (145, 273465), (177, 224025), (225, 176233), (261, 151925), (295, 134415), (309, 128325), (435, 91155), (515, 76995), (531, 74675), (725, 54693), (885, 44805), (927, 42775), (1305, 30385), (1475, 26883), (1545, 25665), (1711, 23175), (2175, 18231), (2575, 15399), (2655, 14935), (2987, 13275), (4425, 8961), (4635, 8555), (5133, 7725), (6077, 6525)]