258052807785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1\times {\mathrm{614609}}^1$

素因数の和:615857

約数の個数: 32

約数和(自身を含む): 431190708480

約数和(自身を除く): 173137900695

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1217, 3651, 6085, 18255, 27991, 83973, 139955, 419865, 614609, 1843827, 3073045, 9219135, 14136007, 42408021, 70680035, 212040105, 747979153, 2243937459, 3739895765, 11219687295, 17203520519, 51610561557, 86017602595, 258052807785]

約数ペア:

[(1, 258052807785), (3, 86017602595), (5, 51610561557), (15, 17203520519), (23, 11219687295), (69, 3739895765), (115, 2243937459), (345, 747979153), (1217, 212040105), (3651, 70680035), (6085, 42408021), (18255, 14136007), (27991, 9219135), (83973, 3073045), (139955, 1843827), (419865, 614609)]