15665990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68113}}^1$

素因数の和:68143

約数の個数: 16

約数和(自身を含む): 29425248

約数和(自身を除く): 13759258

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 68113, 136226, 340565, 681130, 1566599, 3133198, 7832995, 15665990]

約数ペア:

[(1, 15665990), (2, 7832995), (5, 3133198), (10, 1566599), (23, 681130), (46, 340565), (115, 136226), (230, 68113)]