1520345085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{198349}}^1$

素因数の和:198437

約数の個数: 32

約数和(自身を含む): 2818156800

約数和(自身を除く): 1297811715

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 198349, 595047, 991745, 1388443, 2975235, 4165329, 6942215, 14479477, 20826645, 43438431, 72397385, 101356339, 217192155, 304069017, 506781695, 1520345085]

約数ペア:

[(1, 1520345085), (3, 506781695), (5, 304069017), (7, 217192155), (15, 101356339), (21, 72397385), (35, 43438431), (73, 20826645), (105, 14479477), (219, 6942215), (365, 4165329), (511, 2975235), (1095, 1388443), (1533, 991745), (2555, 595047), (7665, 198349)]