2021287965

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 3410035200

約数和(自身を除く): 1388747235

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 197, 229, 309, 435, 515, 591, 687, 985, 1145, 1545, 2955, 2987, 3435, 5713, 6641, 8961, 14935, 17139, 19923, 20291, 23587, 28565, 33205, 44805, 45113, 60873, 70761, 85695, 99615, 101455, 117935, 135339, 225565, 304365, 353805, 588439, 676695, 684023, 1308277, 1765317, 2052069, 2942195, 3420115, 3924831, 4646639, 6541385, 8826585, 10260345, 13939917, 19624155, 23233195, 69699585, 134752531, 404257593, 673762655, 2021287965]

約数ペア:

[(1, 2021287965), (3, 673762655), (5, 404257593), (15, 134752531), (29, 69699585), (87, 23233195), (103, 19624155), (145, 13939917), (197, 10260345), (229, 8826585), (309, 6541385), (435, 4646639), (515, 3924831), (591, 3420115), (687, 2942195), (985, 2052069), (1145, 1765317), (1545, 1308277), (2955, 684023), (2987, 676695), (3435, 588439), (5713, 353805), (6641, 304365), (8961, 225565), (14935, 135339), (17139, 117935), (19923, 101455), (20291, 99615), (23587, 85695), (28565, 70761), (33205, 60873), (44805, 45113)]