26629245

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 47876400

約数和(自身を除く): 21247155

約数列:

[1, 3, 5, 9, 15, 45, 61, 89, 109, 183, 267, 305, 327, 445, 545, 549, 801, 915, 981, 1335, 1635, 2745, 4005, 4905, 5429, 6649, 9701, 16287, 19947, 27145, 29103, 33245, 48505, 48861, 59841, 81435, 87309, 99735, 145515, 244305, 299205, 436545, 591761, 1775283, 2958805, 5325849, 8876415, 26629245]

約数ペア:

[(1, 26629245), (3, 8876415), (5, 5325849), (9, 2958805), (15, 1775283), (45, 591761), (61, 436545), (89, 299205), (109, 244305), (183, 145515), (267, 99735), (305, 87309), (327, 81435), (445, 59841), (545, 48861), (549, 48505), (801, 33245), (915, 29103), (981, 27145), (1335, 19947), (1635, 16287), (2745, 9701), (4005, 6649), (4905, 5429)]