38941375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 53673984

約数和(自身を除く): 14732609

約数列:

[1, 5, 11, 25, 55, 125, 127, 223, 275, 635, 1115, 1375, 1397, 2453, 3175, 5575, 6985, 12265, 15875, 27875, 28321, 34925, 61325, 141605, 174625, 306625, 311531, 708025, 1557655, 3540125, 7788275, 38941375]

約数ペア:

[(1, 38941375), (5, 7788275), (11, 3540125), (25, 1557655), (55, 708025), (125, 311531), (127, 306625), (223, 174625), (275, 141605), (635, 61325), (1115, 34925), (1375, 28321), (1397, 27875), (2453, 15875), (3175, 12265), (5575, 6985)]