74581245

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 133436160

約数和(自身を除く): 58854915

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 179, 197, 235, 423, 537, 591, 705, 895, 985, 1611, 1773, 2115, 2685, 2955, 8055, 8413, 8865, 9259, 25239, 27777, 35263, 42065, 46295, 75717, 83331, 105789, 126195, 138885, 176315, 317367, 378585, 416655, 528945, 1586835, 1657361, 4972083, 8286805, 14916249, 24860415, 74581245]

約数ペア:

[(1, 74581245), (3, 24860415), (5, 14916249), (9, 8286805), (15, 4972083), (45, 1657361), (47, 1586835), (141, 528945), (179, 416655), (197, 378585), (235, 317367), (423, 176315), (537, 138885), (591, 126195), (705, 105789), (895, 83331), (985, 75717), (1611, 46295), (1773, 42065), (2115, 35263), (2685, 27777), (2955, 25239), (8055, 9259), (8413, 8865)]