3898393995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 6584610816

約数和(自身を除く): 2686216821

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 157, 201, 335, 465, 471, 785, 797, 1005, 2077, 2355, 2391, 3985, 4867, 6231, 10385, 10519, 11955, 14601, 24335, 24707, 31155, 31557, 52595, 53399, 73005, 74121, 123535, 125129, 157785, 160197, 266995, 326089, 370605, 375387, 625645, 800985, 978267, 1630445, 1655369, 1876935, 3878999, 4891335, 4966107, 8276845, 8383643, 11636997, 19394995, 24830535, 25150929, 41918215, 58184985, 125754645, 259892933, 779678799, 1299464665, 3898393995]

約数ペア:

[(1, 3898393995), (3, 1299464665), (5, 779678799), (15, 259892933), (31, 125754645), (67, 58184985), (93, 41918215), (155, 25150929), (157, 24830535), (201, 19394995), (335, 11636997), (465, 8383643), (471, 8276845), (785, 4966107), (797, 4891335), (1005, 3878999), (2077, 1876935), (2355, 1655369), (2391, 1630445), (3985, 978267), (4867, 800985), (6231, 625645), (10385, 375387), (10519, 370605), (11955, 326089), (14601, 266995), (24335, 160197), (24707, 157785), (31155, 125129), (31557, 123535), (52595, 74121), (53399, 73005)]