1187495405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 1515283200

約数和(自身を除く): 327787795

約数列:

[1, 5, 23, 89, 115, 157, 445, 739, 785, 2047, 3611, 3695, 10235, 13973, 16997, 18055, 65771, 69865, 84985, 116023, 321379, 328855, 580115, 1512733, 1606895, 2668529, 7563665, 10326047, 13342645, 51630235, 237499081, 1187495405]

約数ペア:

[(1, 1187495405), (5, 237499081), (23, 51630235), (89, 13342645), (115, 10326047), (157, 7563665), (445, 2668529), (739, 1606895), (785, 1512733), (2047, 580115), (3611, 328855), (3695, 321379), (10235, 116023), (13973, 84985), (16997, 69865), (18055, 65771)]