47221055

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 66629808

約数和(自身を除く): 19408753

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 1987, 3395, 4753, 9935, 13909, 23765, 69545, 97363, 192739, 486815, 963695, 1349173, 6745865, 9444211, 47221055]

約数ペア:

[(1, 47221055), (5, 9444211), (7, 6745865), (35, 1349173), (49, 963695), (97, 486815), (245, 192739), (485, 97363), (679, 69545), (1987, 23765), (3395, 13909), (4753, 9935)]