1900383485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13093}}^1$

素因数の和:13158

約数の個数: 64

約数和(自身を含む): 3167700480

約数和(自身を除く): 1267316995

約数列:

[1, 5, 7, 11, 13, 29, 35, 55, 65, 77, 91, 143, 145, 203, 319, 377, 385, 455, 715, 1001, 1015, 1595, 1885, 2233, 2639, 4147, 5005, 11165, 13093, 13195, 20735, 29029, 65465, 91651, 144023, 145145, 170209, 379697, 458255, 720115, 851045, 1008161, 1191463, 1872299, 1898485, 2657879, 4176667, 4936061, 5040805, 5957315, 9361495, 13106093, 13289395, 20883335, 24680305, 29236669, 34552427, 54296671, 65530465, 146183345, 172762135, 271483355, 380076697, 1900383485]

約数ペア:

[(1, 1900383485), (5, 380076697), (7, 271483355), (11, 172762135), (13, 146183345), (29, 65530465), (35, 54296671), (55, 34552427), (65, 29236669), (77, 24680305), (91, 20883335), (143, 13289395), (145, 13106093), (203, 9361495), (319, 5957315), (377, 5040805), (385, 4936061), (455, 4176667), (715, 2657879), (1001, 1898485), (1015, 1872299), (1595, 1191463), (1885, 1008161), (2233, 851045), (2639, 720115), (4147, 458255), (5005, 379697), (11165, 170209), (13093, 145145), (13195, 144023), (20735, 91651), (29029, 65465)]