13784715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 15245685

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 503, 609, 783, 945, 1015, 1305, 1509, 1827, 2515, 3045, 3521, 3915, 4527, 5481, 7545, 9135, 10563, 13581, 14587, 17605, 22635, 27405, 31689, 43761, 52815, 67905, 72935, 95067, 102109, 131283, 158445, 218805, 306327, 393849, 475335, 510545, 656415, 918981, 1531635, 1969245, 2756943, 4594905, 13784715]

約数ペア:

[(1, 13784715), (3, 4594905), (5, 2756943), (7, 1969245), (9, 1531635), (15, 918981), (21, 656415), (27, 510545), (29, 475335), (35, 393849), (45, 306327), (63, 218805), (87, 158445), (105, 131283), (135, 102109), (145, 95067), (189, 72935), (203, 67905), (261, 52815), (315, 43761), (435, 31689), (503, 27405), (609, 22635), (783, 17605), (945, 14587), (1015, 13581), (1305, 10563), (1509, 9135), (1827, 7545), (2515, 5481), (3045, 4527), (3521, 3915)]