15758745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 27630720

約数和(自身を除く): 11871975

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2131, 2465, 6393, 7395, 10655, 31965, 36227, 61799, 108681, 181135, 185397, 308995, 543405, 926985, 1050583, 3151749, 5252915, 15758745]

約数ペア:

[(1, 15758745), (3, 5252915), (5, 3151749), (15, 1050583), (17, 926985), (29, 543405), (51, 308995), (85, 185397), (87, 181135), (145, 108681), (255, 61799), (435, 36227), (493, 31965), (1479, 10655), (2131, 7395), (2465, 6393)]