2018531515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13907}}^1$

素因数の和:13972

約数の個数: 64

約数和(自身を含む): 3364623360

約数和(自身を除く): 1346091845

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, 13195, 13907, 20735, 29029, 69535, 97349, 145145, 152977, 180791, 403303, 486745, 764885, 903955, 1070839, 1265537, 1988701, 2016515, 2823121, 4436333, 5242939, 5354195, 6327685, 9943505, 13920907, 14115605, 22181665, 26214695, 31054331, 36700573, 57672329, 69604535, 155271655, 183502865, 288361645, 403706303, 2018531515]

約数ペア:

[(1, 2018531515), (5, 403706303), (7, 288361645), (11, 183502865), (13, 155271655), (29, 69604535), (35, 57672329), (55, 36700573), (65, 31054331), (77, 26214695), (91, 22181665), (143, 14115605), (145, 13920907), (203, 9943505), (319, 6327685), (377, 5354195), (385, 5242939), (455, 4436333), (715, 2823121), (1001, 2016515), (1015, 1988701), (1595, 1265537), (1885, 1070839), (2233, 903955), (2639, 764885), (4147, 486745), (5005, 403303), (11165, 180791), (13195, 152977), (13907, 145145), (20735, 97349), (29029, 69535)]