20925024645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{8941}}^1$

素因数の和:9706

約数の個数: 64

約数和(自身を含む): 39556546560

約数和(自身を除く): 18631521915

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 719, 1085, 2157, 3255, 3595, 5033, 8941, 10785, 15099, 22289, 25165, 26823, 44705, 62587, 66867, 75495, 111445, 134115, 156023, 187761, 277171, 312935, 334335, 468069, 780115, 831513, 938805, 1385855, 1940197, 2340345, 4157565, 5820591, 6428579, 9700985, 19285737, 29102955, 32142895, 45000053, 96428685, 135000159, 199285949, 225000265, 597857847, 675000795, 996429745, 1395001643, 2989289235, 4185004929, 6975008215, 20925024645]

約数ペア:

[(1, 20925024645), (3, 6975008215), (5, 4185004929), (7, 2989289235), (15, 1395001643), (21, 996429745), (31, 675000795), (35, 597857847), (93, 225000265), (105, 199285949), (155, 135000159), (217, 96428685), (465, 45000053), (651, 32142895), (719, 29102955), (1085, 19285737), (2157, 9700985), (3255, 6428579), (3595, 5820591), (5033, 4157565), (8941, 2340345), (10785, 1940197), (15099, 1385855), (22289, 938805), (25165, 831513), (26823, 780115), (44705, 468069), (62587, 334335), (66867, 312935), (75495, 277171), (111445, 187761), (134115, 156023)]