26805465

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 23997735

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 89, 97, 115, 135, 207, 267, 291, 345, 445, 485, 621, 801, 873, 1035, 1335, 1455, 2047, 2231, 2403, 2619, 3105, 4005, 4365, 6141, 6693, 8633, 10235, 11155, 12015, 13095, 18423, 20079, 25899, 30705, 33465, 43165, 55269, 60237, 77697, 92115, 100395, 129495, 198559, 233091, 276345, 301185, 388485, 595677, 992795, 1165455, 1787031, 2978385, 5361093, 8935155, 26805465]

約数ペア:

[(1, 26805465), (3, 8935155), (5, 5361093), (9, 2978385), (15, 1787031), (23, 1165455), (27, 992795), (45, 595677), (69, 388485), (89, 301185), (97, 276345), (115, 233091), (135, 198559), (207, 129495), (267, 100395), (291, 92115), (345, 77697), (445, 60237), (485, 55269), (621, 43165), (801, 33465), (873, 30705), (1035, 25899), (1335, 20079), (1455, 18423), (2047, 13095), (2231, 12015), (2403, 11155), (2619, 10235), (3105, 8633), (4005, 6693), (4365, 6141)]