289594145

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 366133560

約数和(自身を除く): 76539415

約数列:

[1, 5, 29, 61, 145, 305, 841, 1129, 1769, 4205, 5645, 8845, 32741, 51301, 68869, 163705, 256505, 344345, 949489, 1997201, 4747445, 9986005, 57918829, 289594145]

約数ペア:

[(1, 289594145), (5, 57918829), (29, 9986005), (61, 4747445), (145, 1997201), (305, 949489), (841, 344345), (1129, 256505), (1769, 163705), (4205, 68869), (5645, 51301), (8845, 32741)]