655941025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{6373}}^1$

素因数の和:6585

約数の個数: 24

約数和(自身を含む): 853606080

約数和(自身を除く): 197665055

約数列:

[1, 5, 23, 25, 115, 179, 575, 895, 4117, 4475, 6373, 20585, 31865, 102925, 146579, 159325, 732895, 1140767, 3664475, 5703835, 26237641, 28519175, 131188205, 655941025]

約数ペア:

[(1, 655941025), (5, 131188205), (23, 28519175), (25, 26237641), (115, 5703835), (179, 3664475), (575, 1140767), (895, 732895), (4117, 159325), (4475, 146579), (6373, 102925), (20585, 31865)]