480279745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 655672320

約数和(自身を除く): 175392575

約数列:

[1, 5, 11, 31, 55, 101, 155, 341, 505, 1111, 1705, 2789, 3131, 5555, 13945, 15655, 30679, 34441, 86459, 153395, 172205, 281689, 432295, 951049, 1408445, 3098579, 4755245, 8732359, 15492895, 43661795, 96055949, 480279745]

約数ペア:

[(1, 480279745), (5, 96055949), (11, 43661795), (31, 15492895), (55, 8732359), (101, 4755245), (155, 3098579), (341, 1408445), (505, 951049), (1111, 432295), (1705, 281689), (2789, 172205), (3131, 153395), (5555, 86459), (13945, 34441), (15655, 30679)]