65697615

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 122774400

約数和(自身を除く): 57076785

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 97, 135, 145, 173, 261, 291, 435, 485, 519, 783, 865, 873, 1305, 1455, 1557, 2595, 2619, 2813, 3915, 4365, 4671, 5017, 7785, 8439, 13095, 14065, 15051, 16781, 23355, 25085, 25317, 42195, 45153, 50343, 75255, 75951, 83905, 126585, 135459, 151029, 225765, 251715, 379755, 453087, 486649, 677295, 755145, 1459947, 2265435, 2433245, 4379841, 7299735, 13139523, 21899205, 65697615]

約数ペア:

[(1, 65697615), (3, 21899205), (5, 13139523), (9, 7299735), (15, 4379841), (27, 2433245), (29, 2265435), (45, 1459947), (87, 755145), (97, 677295), (135, 486649), (145, 453087), (173, 379755), (261, 251715), (291, 225765), (435, 151029), (485, 135459), (519, 126585), (783, 83905), (865, 75951), (873, 75255), (1305, 50343), (1455, 45153), (1557, 42195), (2595, 25317), (2619, 25085), (2813, 23355), (3915, 16781), (4365, 15051), (4671, 14065), (5017, 13095), (7785, 8439)]