53747865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 100776000

約数和(自身を除く): 47028135

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 1665, 1699, 2109, 3515, 5097, 6327, 8495, 10545, 15291, 25485, 31635, 32281, 62863, 76455, 96843, 161405, 188589, 290529, 314315, 484215, 565767, 942945, 1194397, 1452645, 2828835, 3583191, 5971985, 10749573, 17915955, 53747865]

約数ペア:

[(1, 53747865), (3, 17915955), (5, 10749573), (9, 5971985), (15, 3583191), (19, 2828835), (37, 1452645), (45, 1194397), (57, 942945), (95, 565767), (111, 484215), (171, 314315), (185, 290529), (285, 188589), (333, 161405), (555, 96843), (703, 76455), (855, 62863), (1665, 32281), (1699, 31635), (2109, 25485), (3515, 15291), (5097, 10545), (6327, 8495)]