2187588135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1499}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 3810240000

約数和(自身を除く): 1622651865

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 97, 177, 255, 291, 295, 485, 885, 1003, 1455, 1499, 1649, 3009, 4497, 4947, 5015, 5723, 7495, 8245, 15045, 17169, 22485, 24735, 25483, 28615, 76449, 85845, 88441, 97291, 127415, 145403, 265323, 291873, 382245, 436209, 442205, 486455, 727015, 1326615, 1459365, 1503497, 2181045, 2471851, 4510491, 7415553, 7517485, 8578777, 12359255, 22552455, 25736331, 37077765, 42893885, 128681655, 145839209, 437517627, 729196045, 2187588135]

約数ペア:

[(1, 2187588135), (3, 729196045), (5, 437517627), (15, 145839209), (17, 128681655), (51, 42893885), (59, 37077765), (85, 25736331), (97, 22552455), (177, 12359255), (255, 8578777), (291, 7517485), (295, 7415553), (485, 4510491), (885, 2471851), (1003, 2181045), (1455, 1503497), (1499, 1459365), (1649, 1326615), (3009, 727015), (4497, 486455), (4947, 442205), (5015, 436209), (5723, 382245), (7495, 291873), (8245, 265323), (15045, 145403), (17169, 127415), (22485, 97291), (24735, 88441), (25483, 85845), (28615, 76449)]