155642725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38669}}^1$

素因数の和:38709

約数の個数: 24

約数和(自身を含む): 230163840

約数和(自身を除く): 74521115

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 38669, 193345, 270683, 889387, 966725, 1353415, 4446935, 6225709, 6767075, 22234675, 31128545, 155642725]

約数ペア:

[(1, 155642725), (5, 31128545), (7, 22234675), (23, 6767075), (25, 6225709), (35, 4446935), (115, 1353415), (161, 966725), (175, 889387), (575, 270683), (805, 193345), (4025, 38669)]