2317815

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 4268880

約数和(自身を除く): 1951065

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 97, 135, 177, 291, 295, 405, 485, 531, 873, 885, 1455, 1593, 2619, 2655, 4365, 4779, 5723, 7857, 7965, 13095, 17169, 23895, 28615, 39285, 51507, 85845, 154521, 257535, 463563, 772605, 2317815]

約数ペア:

[(1, 2317815), (3, 772605), (5, 463563), (9, 257535), (15, 154521), (27, 85845), (45, 51507), (59, 39285), (81, 28615), (97, 23895), (135, 17169), (177, 13095), (291, 7965), (295, 7857), (405, 5723), (485, 4779), (531, 4365), (873, 2655), (885, 2619), (1455, 1593)]