1320715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 1819440

約数和(自身を除く): 498725

約数列:

[1, 5, 11, 37, 55, 59, 121, 185, 295, 407, 605, 649, 2035, 2183, 3245, 4477, 7139, 10915, 22385, 24013, 35695, 120065, 264143, 1320715]

約数ペア:

[(1, 1320715), (5, 264143), (11, 120065), (37, 35695), (55, 24013), (59, 22385), (121, 10915), (185, 7139), (295, 4477), (407, 3245), (605, 2183), (649, 2035)]