38999475

素因数分解:

$3^4\times 5^2\times {\mathrm{19259}}^1$

素因数の和:19281

約数の個数: 30

約数和(自身を含む): 72244260

約数和(自身を除く): 33244785

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19259, 57777, 96295, 173331, 288885, 481475, 519993, 866655, 1444425, 1559979, 2599965, 4333275, 7799895, 12999825, 38999475]

約数ペア:

[(1, 38999475), (3, 12999825), (5, 7799895), (9, 4333275), (15, 2599965), (25, 1559979), (27, 1444425), (45, 866655), (75, 519993), (81, 481475), (135, 288885), (225, 173331), (405, 96295), (675, 57777), (2025, 19259)]