12723375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 25039872

約数和(自身を除く): 12316497

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 125, 131, 175, 185, 259, 375, 393, 525, 555, 655, 777, 875, 917, 925, 1295, 1965, 2625, 2751, 2775, 3275, 3885, 4585, 4625, 4847, 6475, 9825, 13755, 13875, 14541, 16375, 19425, 22925, 24235, 32375, 33929, 49125, 68775, 72705, 97125, 101787, 114625, 121175, 169645, 343875, 363525, 508935, 605875, 848225, 1817625, 2544675, 4241125, 12723375]

約数ペア:

[(1, 12723375), (3, 4241125), (5, 2544675), (7, 1817625), (15, 848225), (21, 605875), (25, 508935), (35, 363525), (37, 343875), (75, 169645), (105, 121175), (111, 114625), (125, 101787), (131, 97125), (175, 72705), (185, 68775), (259, 49125), (375, 33929), (393, 32375), (525, 24235), (555, 22925), (655, 19425), (777, 16375), (875, 14541), (917, 13875), (925, 13755), (1295, 9825), (1965, 6475), (2625, 4847), (2751, 4625), (2775, 4585), (3275, 3885)]