27814905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 50479104

約数和(自身を除く): 22664199

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 127, 155, 157, 279, 381, 465, 471, 635, 785, 1143, 1395, 1413, 1905, 2355, 3937, 4867, 5715, 7065, 11811, 14601, 19685, 19939, 24335, 35433, 43803, 59055, 59817, 73005, 99695, 177165, 179451, 219015, 299085, 618109, 897255, 1854327, 3090545, 5562981, 9271635, 27814905]

約数ペア:

[(1, 27814905), (3, 9271635), (5, 5562981), (9, 3090545), (15, 1854327), (31, 897255), (45, 618109), (93, 299085), (127, 219015), (155, 179451), (157, 177165), (279, 99695), (381, 73005), (465, 59817), (471, 59055), (635, 43803), (785, 35433), (1143, 24335), (1395, 19939), (1413, 19685), (1905, 14601), (2355, 11811), (3937, 7065), (4867, 5715)]