65730484550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{405869}}^1$

素因数の和:406001

約数の個数: 48

約数和(自身を含む): 126826257600

約数和(自身を除く): 61095773050

約数列:

[1, 2, 5, 10, 25, 41, 50, 79, 82, 158, 205, 395, 410, 790, 1025, 1975, 2050, 3239, 3950, 6478, 16195, 32390, 80975, 161950, 405869, 811738, 2029345, 4058690, 10146725, 16640629, 20293450, 32063651, 33281258, 64127302, 83203145, 160318255, 166406290, 320636510, 416015725, 801591275, 832031450, 1314609691, 1603182550, 2629219382, 6573048455, 13146096910, 32865242275, 65730484550]

約数ペア:

[(1, 65730484550), (2, 32865242275), (5, 13146096910), (10, 6573048455), (25, 2629219382), (41, 1603182550), (50, 1314609691), (79, 832031450), (82, 801591275), (158, 416015725), (205, 320636510), (395, 166406290), (410, 160318255), (790, 83203145), (1025, 64127302), (1975, 33281258), (2050, 32063651), (3239, 20293450), (3950, 16640629), (6478, 10146725), (16195, 4058690), (32390, 2029345), (80975, 811738), (161950, 405869)]