69371505

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{10487}}^1$

素因数の和:10515

約数の個数: 48

約数和(自身を含む): 143475840

約数和(自身を除く): 74104335

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 10487, 31461, 52435, 73409, 94383, 157305, 220227, 283149, 367045, 471915, 513863, 660681, 1101135, 1415745, 1541589, 1982043, 2569315, 3303405, 4624767, 7707945, 9910215, 13874301, 23123835, 69371505]

約数ペア:

[(1, 69371505), (3, 23123835), (5, 13874301), (7, 9910215), (9, 7707945), (15, 4624767), (21, 3303405), (27, 2569315), (35, 1982043), (45, 1541589), (49, 1415745), (63, 1101135), (105, 660681), (135, 513863), (147, 471915), (189, 367045), (245, 283149), (315, 220227), (441, 157305), (735, 94383), (945, 73409), (1323, 52435), (2205, 31461), (6615, 10487)]