66998745

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 131777280

約数和(自身を除く): 64778535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 557, 729, 891, 1215, 1485, 1671, 2187, 2673, 2785, 3645, 4455, 5013, 6127, 8019, 8355, 10935, 13365, 15039, 18381, 24057, 25065, 30635, 40095, 45117, 55143, 75195, 91905, 120285, 135351, 165429, 225585, 275715, 406053, 496287, 676755, 827145, 1218159, 1488861, 2030265, 2481435, 4466583, 6090795, 7444305, 13399749, 22332915, 66998745]

約数ペア:

[(1, 66998745), (3, 22332915), (5, 13399749), (9, 7444305), (11, 6090795), (15, 4466583), (27, 2481435), (33, 2030265), (45, 1488861), (55, 1218159), (81, 827145), (99, 676755), (135, 496287), (165, 406053), (243, 275715), (297, 225585), (405, 165429), (495, 135351), (557, 120285), (729, 91905), (891, 75195), (1215, 55143), (1485, 45117), (1671, 40095), (2187, 30635), (2673, 25065), (2785, 24057), (3645, 18381), (4455, 15039), (5013, 13365), (6127, 10935), (8019, 8355)]