74062755

素因数分解:

$3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 143821440

約数和(自身を除く): 69758685

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 521, 585, 729, 1053, 1215, 1563, 1755, 2187, 2605, 3159, 3645, 4689, 5265, 6773, 7815, 9477, 10935, 14067, 15795, 20319, 23445, 28431, 33865, 42201, 47385, 60957, 70335, 101595, 126603, 142155, 182871, 211005, 304785, 379809, 548613, 633015, 914355, 1139427, 1645839, 1899045, 2743065, 4937517, 5697135, 8229195, 14812551, 24687585, 74062755]

約数ペア:

[(1, 74062755), (3, 24687585), (5, 14812551), (9, 8229195), (13, 5697135), (15, 4937517), (27, 2743065), (39, 1899045), (45, 1645839), (65, 1139427), (81, 914355), (117, 633015), (135, 548613), (195, 379809), (243, 304785), (351, 211005), (405, 182871), (521, 142155), (585, 126603), (729, 101595), (1053, 70335), (1215, 60957), (1563, 47385), (1755, 42201), (2187, 33865), (2605, 28431), (3159, 23445), (3645, 20319), (4689, 15795), (5265, 14067), (6773, 10935), (7815, 9477)]