581438065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 767029536

約数和(自身を除く): 185591471

約数列:

[1, 5, 13, 65, 73, 181, 365, 677, 905, 949, 2353, 3385, 4745, 8801, 11765, 13213, 44005, 49421, 66065, 122537, 171769, 247105, 612685, 642473, 858845, 1592981, 3212365, 7964905, 8945201, 44726005, 116287613, 581438065]

約数ペア:

[(1, 581438065), (5, 116287613), (13, 44726005), (65, 8945201), (73, 7964905), (181, 3212365), (365, 1592981), (677, 858845), (905, 642473), (949, 612685), (2353, 247105), (3385, 171769), (4745, 122537), (8801, 66065), (11765, 49421), (13213, 44005)]