87729915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64271}}^1$

素因数の和:64299

約数の個数: 32

約数和(自身を含む): 172763136

約数和(自身を除く): 85033221

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 64271, 192813, 321355, 449897, 835523, 964065, 1349691, 2249485, 2506569, 4177615, 5848661, 6748455, 12532845, 17545983, 29243305, 87729915]

約数ペア:

[(1, 87729915), (3, 29243305), (5, 17545983), (7, 12532845), (13, 6748455), (15, 5848661), (21, 4177615), (35, 2506569), (39, 2249485), (65, 1349691), (91, 964065), (105, 835523), (195, 449897), (273, 321355), (455, 192813), (1365, 64271)]