2028960075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{872671}}^1$

素因数の和:872715

約数の個数: 24

約数和(自身を含む): 3462762496

約数和(自身を除く): 1433802421

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 872671, 2618013, 4363355, 13090065, 21816775, 27052801, 65450325, 81158403, 135264005, 405792015, 676320025, 2028960075]

約数ペア:

[(1, 2028960075), (3, 676320025), (5, 405792015), (15, 135264005), (25, 81158403), (31, 65450325), (75, 27052801), (93, 21816775), (155, 13090065), (465, 4363355), (775, 2618013), (2325, 872671)]