22253715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 43736784

約数和(自身を除く): 21483069

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 67, 99, 121, 165, 183, 201, 305, 335, 363, 495, 549, 603, 605, 671, 737, 915, 1005, 1089, 1815, 2013, 2211, 2745, 3015, 3355, 3685, 4087, 5445, 6039, 6633, 7381, 8107, 10065, 11055, 12261, 20435, 22143, 24321, 30195, 33165, 36783, 36905, 40535, 44957, 61305, 66429, 72963, 110715, 121605, 134871, 183915, 224785, 332145, 364815, 404613, 494527, 674355, 1483581, 2023065, 2472635, 4450743, 7417905, 22253715]

約数ペア:

[(1, 22253715), (3, 7417905), (5, 4450743), (9, 2472635), (11, 2023065), (15, 1483581), (33, 674355), (45, 494527), (55, 404613), (61, 364815), (67, 332145), (99, 224785), (121, 183915), (165, 134871), (183, 121605), (201, 110715), (305, 72963), (335, 66429), (363, 61305), (495, 44957), (549, 40535), (603, 36905), (605, 36783), (671, 33165), (737, 30195), (915, 24321), (1005, 22143), (1089, 20435), (1815, 12261), (2013, 11055), (2211, 10065), (2745, 8107), (3015, 7381), (3355, 6633), (3685, 6039), (4087, 5445)]