216692015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{8081}}^1$

素因数の和:8290

約数の個数: 16

約数和(自身を含む): 270003456

約数和(自身を除く): 53311441

約数列:

[1, 5, 31, 155, 173, 865, 5363, 8081, 26815, 40405, 250511, 1252555, 1398013, 6990065, 43338403, 216692015]

約数ペア:

[(1, 216692015), (5, 43338403), (31, 6990065), (155, 1398013), (173, 1252555), (865, 250511), (5363, 40405), (8081, 26815)]