1215670005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3671}}^1$

素因数の和:3919

約数の個数: 64

約数和(自身を含む): 2368880640

約数和(自身を除く): 1153210635

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 223, 297, 495, 669, 1115, 1485, 2007, 2453, 3345, 3671, 6021, 7359, 10035, 11013, 12265, 18355, 22077, 30105, 33039, 36795, 40381, 55065, 66231, 99117, 110385, 121143, 165195, 201905, 331155, 363429, 495585, 605715, 818633, 1090287, 1817145, 2455899, 4093165, 5451435, 7367697, 9004963, 12279495, 22103091, 27014889, 36838485, 45024815, 81044667, 110515455, 135074445, 243134001, 405223335, 1215670005]

約数ペア:

[(1, 1215670005), (3, 405223335), (5, 243134001), (9, 135074445), (11, 110515455), (15, 81044667), (27, 45024815), (33, 36838485), (45, 27014889), (55, 22103091), (99, 12279495), (135, 9004963), (165, 7367697), (223, 5451435), (297, 4093165), (495, 2455899), (669, 1817145), (1115, 1090287), (1485, 818633), (2007, 605715), (2453, 495585), (3345, 363429), (3671, 331155), (6021, 201905), (7359, 165195), (10035, 121143), (11013, 110385), (12265, 99117), (18355, 66231), (22077, 55065), (30105, 40381), (33039, 36795)]