57420945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 105580800

約数和(自身を除く): 48159855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 239, 281, 285, 717, 843, 855, 1195, 1405, 2151, 2529, 3585, 4215, 4541, 5339, 10755, 12645, 13623, 16017, 22705, 26695, 40869, 48051, 67159, 68115, 80085, 201477, 204345, 240255, 335795, 604431, 1007385, 1276021, 3022155, 3828063, 6380105, 11484189, 19140315, 57420945]

約数ペア:

[(1, 57420945), (3, 19140315), (5, 11484189), (9, 6380105), (15, 3828063), (19, 3022155), (45, 1276021), (57, 1007385), (95, 604431), (171, 335795), (239, 240255), (281, 204345), (285, 201477), (717, 80085), (843, 68115), (855, 67159), (1195, 48051), (1405, 40869), (2151, 26695), (2529, 22705), (3585, 16017), (4215, 13623), (4541, 12645), (5339, 10755)]