22388665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 30707712

約数和(自身を除く): 8319047

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 271, 403, 533, 1271, 1355, 2015, 2665, 3523, 6355, 8401, 11111, 16523, 17615, 42005, 55555, 82615, 109213, 144443, 344441, 546065, 722215, 1722205, 4477733, 22388665]

約数ペア:

[(1, 22388665), (5, 4477733), (13, 1722205), (31, 722215), (41, 546065), (65, 344441), (155, 144443), (205, 109213), (271, 82615), (403, 55555), (533, 42005), (1271, 17615), (1355, 16523), (2015, 11111), (2665, 8401), (3523, 6355)]