22257065

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 28429440

約数和(自身を除く): 6172375

約数列:

[1, 5, 29, 67, 79, 145, 335, 395, 841, 1943, 2291, 4205, 5293, 9715, 11455, 26465, 56347, 66439, 153497, 281735, 332195, 767485, 4451413, 22257065]

約数ペア:

[(1, 22257065), (5, 4451413), (29, 767485), (67, 332195), (79, 281735), (145, 153497), (335, 66439), (395, 56347), (841, 26465), (1943, 11455), (2291, 9715), (4205, 5293)]