65345275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2927}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 87137280

約数和(自身を除く): 21792005

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 2927, 4465, 14635, 22325, 55613, 73175, 137569, 278065, 687845, 1390325, 2613811, 3439225, 13069055, 65345275]

約数ペア:

[(1, 65345275), (5, 13069055), (19, 3439225), (25, 2613811), (47, 1390325), (95, 687845), (235, 278065), (475, 137569), (893, 73175), (1175, 55613), (2927, 22325), (4465, 14635)]