4445415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 9072000

約数和(自身を除く): 4626585

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 149, 153, 195, 221, 255, 351, 447, 459, 585, 663, 745, 765, 1105, 1341, 1755, 1937, 1989, 2235, 2295, 2533, 3315, 4023, 5811, 5967, 6705, 7599, 9685, 9945, 12665, 17433, 20115, 22797, 29055, 29835, 32929, 37995, 52299, 68391, 87165, 98787, 113985, 164645, 261495, 296361, 341955, 493935, 889083, 1481805, 4445415]

約数ペア:

[(1, 4445415), (3, 1481805), (5, 889083), (9, 493935), (13, 341955), (15, 296361), (17, 261495), (27, 164645), (39, 113985), (45, 98787), (51, 87165), (65, 68391), (85, 52299), (117, 37995), (135, 32929), (149, 29835), (153, 29055), (195, 22797), (221, 20115), (255, 17433), (351, 12665), (447, 9945), (459, 9685), (585, 7599), (663, 6705), (745, 5967), (765, 5811), (1105, 4023), (1341, 3315), (1755, 2533), (1937, 2295), (1989, 2235)]