9983725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 13124160

約数和(自身を除く): 3140435

約数列:

[1, 5, 23, 25, 97, 115, 179, 485, 575, 895, 2231, 2425, 4117, 4475, 11155, 17363, 20585, 55775, 86815, 102925, 399349, 434075, 1996745, 9983725]

約数ペア:

[(1, 9983725), (5, 1996745), (23, 434075), (25, 399349), (97, 102925), (115, 86815), (179, 55775), (485, 20585), (575, 17363), (895, 11155), (2231, 4475), (2425, 4117)]