54170415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 107911440

約数和(自身を除く): 53741025

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 195, 221, 255, 419, 507, 585, 663, 765, 845, 1105, 1257, 1521, 1989, 2095, 2535, 2873, 3315, 3771, 5447, 6285, 7123, 7605, 8619, 9945, 14365, 16341, 18855, 21369, 25857, 27235, 35615, 43095, 49023, 64107, 70811, 81705, 92599, 106845, 129285, 212433, 245115, 277797, 320535, 354055, 462995, 637299, 833391, 1062165, 1203787, 1388985, 3186495, 3611361, 4166955, 6018935, 10834083, 18056805, 54170415]

約数ペア:

[(1, 54170415), (3, 18056805), (5, 10834083), (9, 6018935), (13, 4166955), (15, 3611361), (17, 3186495), (39, 1388985), (45, 1203787), (51, 1062165), (65, 833391), (85, 637299), (117, 462995), (153, 354055), (169, 320535), (195, 277797), (221, 245115), (255, 212433), (419, 129285), (507, 106845), (585, 92599), (663, 81705), (765, 70811), (845, 64107), (1105, 49023), (1257, 43095), (1521, 35615), (1989, 27235), (2095, 25857), (2535, 21369), (2873, 18855), (3315, 16341), (3771, 14365), (5447, 9945), (6285, 8619), (7123, 7605)]