27796965

素因数分解:

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

素因数の和:722

約数の個数: 48

約数和(自身を含む): 52695360

約数和(自身を除く): 24898395

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 295, 413, 641, 735, 885, 1239, 1923, 2065, 2891, 3205, 4487, 6195, 8673, 9615, 13461, 14455, 22435, 31409, 37819, 43365, 67305, 94227, 113457, 157045, 189095, 264733, 471135, 567285, 794199, 1323665, 1853131, 3970995, 5559393, 9265655, 27796965]

約数ペア:

[(1, 27796965), (3, 9265655), (5, 5559393), (7, 3970995), (15, 1853131), (21, 1323665), (35, 794199), (49, 567285), (59, 471135), (105, 264733), (147, 189095), (177, 157045), (245, 113457), (295, 94227), (413, 67305), (641, 43365), (735, 37819), (885, 31409), (1239, 22435), (1923, 14455), (2065, 13461), (2891, 9615), (3205, 8673), (4487, 6195)]