1385723805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{2939}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 2404261440

約数和(自身を除く): 1018537635

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1849, 2193, 2939, 3655, 5547, 8817, 9245, 10965, 14695, 27735, 31433, 44085, 49963, 94299, 126377, 149889, 157165, 249815, 379131, 471495, 631885, 749445, 1895655, 2148409, 5434211, 6445227, 10742045, 16302633, 27171055, 32226135, 81513165, 92381587, 277144761, 461907935, 1385723805]

約数ペア:

[(1, 1385723805), (3, 461907935), (5, 277144761), (15, 92381587), (17, 81513165), (43, 32226135), (51, 27171055), (85, 16302633), (129, 10742045), (215, 6445227), (255, 5434211), (645, 2148409), (731, 1895655), (1849, 749445), (2193, 631885), (2939, 471495), (3655, 379131), (5547, 249815), (8817, 157165), (9245, 149889), (10965, 126377), (14695, 94299), (27735, 49963), (31433, 44085)]