11912985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 24036480

約数和(自身を除く): 12123495

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 641, 885, 1239, 1923, 2065, 2655, 3205, 3717, 4487, 5769, 6195, 9615, 13461, 18585, 22435, 28845, 37819, 40383, 67305, 113457, 189095, 201915, 264733, 340371, 567285, 794199, 1323665, 1701855, 2382597, 3970995, 11912985]

約数ペア:

[(1, 11912985), (3, 3970995), (5, 2382597), (7, 1701855), (9, 1323665), (15, 794199), (21, 567285), (35, 340371), (45, 264733), (59, 201915), (63, 189095), (105, 113457), (177, 67305), (295, 40383), (315, 37819), (413, 28845), (531, 22435), (641, 18585), (885, 13461), (1239, 9615), (1923, 6195), (2065, 5769), (2655, 4487), (3205, 3717)]