11812875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 21072480

約数和(自身を除く): 9259605

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 125, 255, 289, 327, 375, 425, 545, 867, 1275, 1445, 1635, 1853, 2125, 2725, 4335, 5559, 6375, 7225, 8175, 9265, 13625, 21675, 27795, 31501, 36125, 40875, 46325, 94503, 108375, 138975, 157505, 231625, 472515, 694875, 787525, 2362575, 3937625, 11812875]

約数ペア:

[(1, 11812875), (3, 3937625), (5, 2362575), (15, 787525), (17, 694875), (25, 472515), (51, 231625), (75, 157505), (85, 138975), (109, 108375), (125, 94503), (255, 46325), (289, 40875), (327, 36125), (375, 31501), (425, 27795), (545, 21675), (867, 13625), (1275, 9265), (1445, 8175), (1635, 7225), (1853, 6375), (2125, 5559), (2725, 4335)]