23226775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 34685280

約数和(自身を除く): 11458505

約数列:

[1, 5, 11, 13, 25, 55, 65, 73, 89, 143, 275, 325, 365, 445, 715, 803, 949, 979, 1157, 1825, 2225, 3575, 4015, 4745, 4895, 5785, 6497, 10439, 12727, 20075, 23725, 24475, 28925, 32485, 52195, 63635, 71467, 84461, 162425, 260975, 318175, 357335, 422305, 929071, 1786675, 2111525, 4645355, 23226775]

約数ペア:

[(1, 23226775), (5, 4645355), (11, 2111525), (13, 1786675), (25, 929071), (55, 422305), (65, 357335), (73, 318175), (89, 260975), (143, 162425), (275, 84461), (325, 71467), (365, 63635), (445, 52195), (715, 32485), (803, 28925), (949, 24475), (979, 23725), (1157, 20075), (1825, 12727), (2225, 10439), (3575, 6497), (4015, 5785), (4745, 4895)]