189936145

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 267678720

約数和(自身を除く): 77742575

約数列:

[1, 5, 7, 35, 73, 79, 365, 395, 511, 553, 941, 2555, 2765, 4705, 5767, 6587, 28835, 32935, 40369, 68693, 74339, 201845, 343465, 371695, 480851, 520373, 2404255, 2601865, 5426747, 27133735, 37987229, 189936145]

約数ペア:

[(1, 189936145), (5, 37987229), (7, 27133735), (35, 5426747), (73, 2601865), (79, 2404255), (365, 520373), (395, 480851), (511, 371695), (553, 343465), (941, 201845), (2555, 74339), (2765, 68693), (4705, 40369), (5767, 32935), (6587, 28835)]