53472055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 86704128

約数和(自身を除く): 33232073

約数列:

[1, 5, 7, 13, 17, 31, 35, 65, 85, 91, 119, 155, 217, 221, 223, 403, 455, 527, 595, 1085, 1105, 1115, 1547, 1561, 2015, 2635, 2821, 2899, 3689, 3791, 6851, 6913, 7735, 7805, 14105, 14495, 18445, 18955, 20293, 26537, 34255, 34565, 47957, 48391, 49283, 89869, 101465, 117521, 132685, 239785, 241955, 246415, 344981, 449345, 587605, 629083, 822647, 1527773, 1724905, 3145415, 4113235, 7638865, 10694411, 53472055]

約数ペア:

[(1, 53472055), (5, 10694411), (7, 7638865), (13, 4113235), (17, 3145415), (31, 1724905), (35, 1527773), (65, 822647), (85, 629083), (91, 587605), (119, 449345), (155, 344981), (217, 246415), (221, 241955), (223, 239785), (403, 132685), (455, 117521), (527, 101465), (595, 89869), (1085, 49283), (1105, 48391), (1115, 47957), (1547, 34565), (1561, 34255), (2015, 26537), (2635, 20293), (2821, 18955), (2899, 18445), (3689, 14495), (3791, 14105), (6851, 7805), (6913, 7735)]