12960375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 24261120

約数和(自身を除く): 11300745

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 107, 125, 255, 285, 321, 323, 375, 425, 475, 535, 969, 1275, 1425, 1605, 1615, 1819, 2033, 2125, 2375, 2675, 4845, 5457, 6099, 6375, 7125, 8025, 8075, 9095, 10165, 13375, 24225, 27285, 30495, 34561, 40125, 40375, 45475, 50825, 103683, 121125, 136425, 152475, 172805, 227375, 254125, 518415, 682125, 762375, 864025, 2592075, 4320125, 12960375]

約数ペア:

[(1, 12960375), (3, 4320125), (5, 2592075), (15, 864025), (17, 762375), (19, 682125), (25, 518415), (51, 254125), (57, 227375), (75, 172805), (85, 152475), (95, 136425), (107, 121125), (125, 103683), (255, 50825), (285, 45475), (321, 40375), (323, 40125), (375, 34561), (425, 30495), (475, 27285), (535, 24225), (969, 13375), (1275, 10165), (1425, 9095), (1605, 8075), (1615, 8025), (1819, 7125), (2033, 6375), (2125, 6099), (2375, 5457), (2675, 4845)]