25220118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 63774720

約数和(自身を除く): 38554602

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 691, 869, 1106, 1382, 1659, 1738, 2073, 2607, 3318, 4146, 4837, 5214, 6083, 7601, 9674, 12166, 14511, 15202, 18249, 22803, 29022, 36498, 45606, 53207, 54589, 106414, 109178, 159621, 163767, 319242, 327534, 382123, 600479, 764246, 1146369, 1200958, 1801437, 2292738, 3602874, 4203353, 8406706, 12610059, 25220118]

約数ペア:

[(1, 25220118), (2, 12610059), (3, 8406706), (6, 4203353), (7, 3602874), (11, 2292738), (14, 1801437), (21, 1200958), (22, 1146369), (33, 764246), (42, 600479), (66, 382123), (77, 327534), (79, 319242), (154, 163767), (158, 159621), (231, 109178), (237, 106414), (462, 54589), (474, 53207), (553, 45606), (691, 36498), (869, 29022), (1106, 22803), (1382, 18249), (1659, 15202), (1738, 14511), (2073, 12166), (2607, 9674), (3318, 7601), (4146, 6083), (4837, 5214)]