27821036685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1\times {\mathrm{2339}}^1$

素因数の和:2878

約数の個数: 64

約数和(自身を含む): 48366339840

約数和(自身を除く): 20545303155

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 337, 543, 905, 1011, 1685, 2339, 2353, 2715, 4381, 5055, 7017, 7059, 11695, 11765, 13143, 21905, 30407, 35085, 35295, 60997, 65715, 91221, 152035, 182991, 304985, 423359, 456105, 788243, 792961, 914955, 1270077, 2116795, 2364729, 2378883, 3941215, 3964805, 5503667, 6350385, 10247159, 11823645, 11894415, 16511001, 27518335, 30741477, 51235795, 82555005, 142671983, 153707385, 428015949, 713359915, 1854735779, 2140079745, 5564207337, 9273678895, 27821036685]

約数ペア:

[(1, 27821036685), (3, 9273678895), (5, 5564207337), (13, 2140079745), (15, 1854735779), (39, 713359915), (65, 428015949), (181, 153707385), (195, 142671983), (337, 82555005), (543, 51235795), (905, 30741477), (1011, 27518335), (1685, 16511001), (2339, 11894415), (2353, 11823645), (2715, 10247159), (4381, 6350385), (5055, 5503667), (7017, 3964805), (7059, 3941215), (11695, 2378883), (11765, 2364729), (13143, 2116795), (21905, 1270077), (30407, 914955), (35085, 792961), (35295, 788243), (60997, 456105), (65715, 423359), (91221, 304985), (152035, 182991)]