38386125

素因数分解:

$3^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 69966000

約数和(自身を除く): 31579875

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 149, 225, 229, 375, 447, 687, 745, 1125, 1145, 1341, 2061, 2235, 3435, 3725, 5725, 6705, 10305, 11175, 17175, 18625, 28625, 33525, 34121, 51525, 55875, 85875, 102363, 167625, 170605, 257625, 307089, 511815, 853025, 1535445, 2559075, 4265125, 7677225, 12795375, 38386125]

約数ペア:

[(1, 38386125), (3, 12795375), (5, 7677225), (9, 4265125), (15, 2559075), (25, 1535445), (45, 853025), (75, 511815), (125, 307089), (149, 257625), (225, 170605), (229, 167625), (375, 102363), (447, 85875), (687, 55875), (745, 51525), (1125, 34121), (1145, 33525), (1341, 28625), (2061, 18625), (2235, 17175), (3435, 11175), (3725, 10305), (5725, 6705)]