38405235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5413}}^1$

素因数の和:5475

約数の個数: 32

約数和(自身を含む): 68606208

約数和(自身を除く): 30200973

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 5413, 7095, 16239, 27065, 59543, 81195, 178629, 232759, 297715, 698277, 893145, 1163795, 2560349, 3491385, 7681047, 12801745, 38405235]

約数ペア:

[(1, 38405235), (3, 12801745), (5, 7681047), (11, 3491385), (15, 2560349), (33, 1163795), (43, 893145), (55, 698277), (129, 297715), (165, 232759), (215, 178629), (473, 81195), (645, 59543), (1419, 27065), (2365, 16239), (5413, 7095)]