2889145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 4290048

約数和(自身を除く): 1400903

約数列:

[1, 5, 7, 23, 35, 37, 97, 115, 161, 185, 259, 485, 679, 805, 851, 1295, 2231, 3395, 3589, 4255, 5957, 11155, 15617, 17945, 25123, 29785, 78085, 82547, 125615, 412735, 577829, 2889145]

約数ペア:

[(1, 2889145), (5, 577829), (7, 412735), (23, 125615), (35, 82547), (37, 78085), (97, 29785), (115, 25123), (161, 17945), (185, 15617), (259, 11155), (485, 5957), (679, 4255), (805, 3589), (851, 3395), (1295, 2231)]