25415390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2577

約数の個数: 64

約数和(自身を含む): 61447680

約数和(自身を除く): 36032290

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 2539, 5005, 5078, 10010, 12695, 17773, 25390, 27929, 33007, 35546, 55858, 66014, 88865, 139645, 165035, 177730, 195503, 231049, 279290, 330070, 363077, 391006, 462098, 726154, 977515, 1155245, 1815385, 1955030, 2310490, 2541539, 3630770, 5083078, 12707695, 25415390]

約数ペア:

[(1, 25415390), (2, 12707695), (5, 5083078), (7, 3630770), (10, 2541539), (11, 2310490), (13, 1955030), (14, 1815385), (22, 1155245), (26, 977515), (35, 726154), (55, 462098), (65, 391006), (70, 363077), (77, 330070), (91, 279290), (110, 231049), (130, 195503), (143, 177730), (154, 165035), (182, 139645), (286, 88865), (385, 66014), (455, 55858), (715, 35546), (770, 33007), (910, 27929), (1001, 25390), (1430, 17773), (2002, 12695), (2539, 10010), (5005, 5078)]