38117925

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 70680000

約数和(自身を除く): 32562075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 379, 447, 675, 745, 1137, 1341, 1895, 2235, 3411, 3725, 4023, 5685, 6705, 9475, 10233, 11175, 17055, 20115, 28425, 33525, 51165, 56471, 85275, 100575, 169413, 255825, 282355, 508239, 847065, 1411775, 1524717, 2541195, 4235325, 7623585, 12705975, 38117925]

約数ペア:

[(1, 38117925), (3, 12705975), (5, 7623585), (9, 4235325), (15, 2541195), (25, 1524717), (27, 1411775), (45, 847065), (75, 508239), (135, 282355), (149, 255825), (225, 169413), (379, 100575), (447, 85275), (675, 56471), (745, 51165), (1137, 33525), (1341, 28425), (1895, 20115), (2235, 17055), (3411, 11175), (3725, 10233), (4023, 9475), (5685, 6705)]