49999545

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 94982400

約数和(自身を除く): 44982855

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 101, 135, 171, 193, 285, 303, 505, 513, 579, 855, 909, 965, 1515, 1737, 1919, 2565, 2727, 2895, 3667, 4545, 5211, 5757, 8685, 9595, 11001, 13635, 17271, 18335, 19493, 26055, 28785, 33003, 51813, 55005, 58479, 86355, 97465, 99009, 165015, 175437, 259065, 292395, 370367, 495045, 526311, 877185, 1111101, 1851835, 2631555, 3333303, 5555505, 9999909, 16666515, 49999545]

約数ペア:

[(1, 49999545), (3, 16666515), (5, 9999909), (9, 5555505), (15, 3333303), (19, 2631555), (27, 1851835), (45, 1111101), (57, 877185), (95, 526311), (101, 495045), (135, 370367), (171, 292395), (193, 259065), (285, 175437), (303, 165015), (505, 99009), (513, 97465), (579, 86355), (855, 58479), (909, 55005), (965, 51813), (1515, 33003), (1737, 28785), (1919, 26055), (2565, 19493), (2727, 18335), (2895, 17271), (3667, 13635), (4545, 11001), (5211, 9595), (5757, 8685)]