64422065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6991}}^1$

素因数の和:7112

約数の個数: 16

約数和(自身を含む): 82225920

約数和(自身を除く): 17803855

約数列:

[1, 5, 19, 95, 97, 485, 1843, 6991, 9215, 34955, 132829, 664145, 678127, 3390635, 12884413, 64422065]

約数ペア:

[(1, 64422065), (5, 12884413), (19, 3390635), (95, 678127), (97, 664145), (485, 132829), (1843, 34955), (6991, 9215)]