13561375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 18195840

約数和(自身を除く): 4634465

約数列:

[1, 5, 23, 25, 53, 89, 115, 125, 265, 445, 575, 1219, 1325, 2047, 2225, 2875, 4717, 6095, 6625, 10235, 11125, 23585, 30475, 51175, 108491, 117925, 152375, 255875, 542455, 589625, 2712275, 13561375]

約数ペア:

[(1, 13561375), (5, 2712275), (23, 589625), (25, 542455), (53, 255875), (89, 152375), (115, 117925), (125, 108491), (265, 51175), (445, 30475), (575, 23585), (1219, 11125), (1325, 10235), (2047, 6625), (2225, 6095), (2875, 4717)]