289476715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 395953920

約数和(自身を除く): 106477205

約数列:

[1, 5, 11, 37, 55, 59, 185, 295, 407, 649, 2035, 2183, 2411, 3245, 10915, 12055, 24013, 26521, 89207, 120065, 132605, 142249, 446035, 711245, 981277, 1564739, 4906385, 5263213, 7823695, 26316065, 57895343, 289476715]

約数ペア:

[(1, 289476715), (5, 57895343), (11, 26316065), (37, 7823695), (55, 5263213), (59, 4906385), (185, 1564739), (295, 981277), (407, 711245), (649, 446035), (2035, 142249), (2183, 132605), (2411, 120065), (3245, 89207), (10915, 26521), (12055, 24013)]