2015307585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{90841}}^1$

素因数の和:90898

約数の個数: 48

約数和(自身を含む): 3826265040

約数和(自身を除く): 1810957455

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 4437, 7395, 22185, 90841, 272523, 454205, 817569, 1362615, 1544297, 2634389, 4087845, 4632891, 7721485, 7903167, 13171945, 13898673, 23164455, 23709501, 39515835, 44784613, 69493365, 118547505, 134353839, 223923065, 403061517, 671769195, 2015307585]

約数ペア:

[(1, 2015307585), (3, 671769195), (5, 403061517), (9, 223923065), (15, 134353839), (17, 118547505), (29, 69493365), (45, 44784613), (51, 39515835), (85, 23709501), (87, 23164455), (145, 13898673), (153, 13171945), (255, 7903167), (261, 7721485), (435, 4632891), (493, 4087845), (765, 2634389), (1305, 1544297), (1479, 1362615), (2465, 817569), (4437, 454205), (7395, 272523), (22185, 90841)]