25785645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 44457984

約数和(自身を除く): 18672339

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 2411, 3565, 7233, 10695, 12055, 36165, 55453, 74741, 166359, 224223, 277265, 373705, 831795, 1121115, 1719043, 5157129, 8595215, 25785645]

約数ペア:

[(1, 25785645), (3, 8595215), (5, 5157129), (15, 1719043), (23, 1121115), (31, 831795), (69, 373705), (93, 277265), (115, 224223), (155, 166359), (345, 74741), (465, 55453), (713, 36165), (2139, 12055), (2411, 10695), (3565, 7233)]