138910995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 269601696

約数和(自身を除く): 130690701

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 361, 503, 765, 855, 969, 1083, 1509, 1615, 1805, 2515, 2907, 3249, 4527, 4845, 5415, 6137, 7545, 8551, 9557, 14535, 16245, 18411, 22635, 25653, 28671, 30685, 42755, 47785, 55233, 76959, 86013, 92055, 128265, 143355, 162469, 181583, 276165, 384795, 430065, 487407, 544749, 812345, 907915, 1462221, 1634247, 2437035, 2723745, 3086911, 7311105, 8171235, 9260733, 15434555, 27782199, 46303665, 138910995]

約数ペア:

[(1, 138910995), (3, 46303665), (5, 27782199), (9, 15434555), (15, 9260733), (17, 8171235), (19, 7311105), (45, 3086911), (51, 2723745), (57, 2437035), (85, 1634247), (95, 1462221), (153, 907915), (171, 812345), (255, 544749), (285, 487407), (323, 430065), (361, 384795), (503, 276165), (765, 181583), (855, 162469), (969, 143355), (1083, 128265), (1509, 92055), (1615, 86013), (1805, 76959), (2515, 55233), (2907, 47785), (3249, 42755), (4527, 30685), (4845, 28671), (5415, 25653), (6137, 22635), (7545, 18411), (8551, 16245), (9557, 14535)]