26626985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 43352064

約数和(自身を除く): 16725079

約数列:

[1, 5, 7, 11, 23, 31, 35, 55, 77, 97, 115, 155, 161, 217, 253, 341, 385, 485, 679, 713, 805, 1067, 1085, 1265, 1705, 1771, 2231, 2387, 3007, 3395, 3565, 4991, 5335, 7469, 7843, 8855, 11155, 11935, 15035, 15617, 21049, 24541, 24955, 33077, 37345, 39215, 54901, 69161, 78085, 105245, 122705, 165385, 171787, 231539, 274505, 345805, 484127, 760771, 858935, 1157695, 2420635, 3803855, 5325397, 26626985]

約数ペア:

[(1, 26626985), (5, 5325397), (7, 3803855), (11, 2420635), (23, 1157695), (31, 858935), (35, 760771), (55, 484127), (77, 345805), (97, 274505), (115, 231539), (155, 171787), (161, 165385), (217, 122705), (253, 105245), (341, 78085), (385, 69161), (485, 54901), (679, 39215), (713, 37345), (805, 33077), (1067, 24955), (1085, 24541), (1265, 21049), (1705, 15617), (1771, 15035), (2231, 11935), (2387, 11155), (3007, 8855), (3395, 7843), (3565, 7469), (4991, 5335)]