274270945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 384765552

約数和(自身を除く): 110494607

約数列:

[1, 5, 13, 17, 61, 65, 85, 169, 221, 305, 313, 793, 845, 1037, 1105, 1565, 2873, 3965, 4069, 5185, 5321, 10309, 13481, 14365, 19093, 20345, 26605, 51545, 52897, 67405, 69173, 95465, 175253, 248209, 264485, 324581, 345865, 876265, 899249, 1241045, 1622905, 3226717, 4219553, 4496245, 16133585, 21097765, 54854189, 274270945]

約数ペア:

[(1, 274270945), (5, 54854189), (13, 21097765), (17, 16133585), (61, 4496245), (65, 4219553), (85, 3226717), (169, 1622905), (221, 1241045), (305, 899249), (313, 876265), (793, 345865), (845, 324581), (1037, 264485), (1105, 248209), (1565, 175253), (2873, 95465), (3965, 69173), (4069, 67405), (5185, 52897), (5321, 51545), (10309, 26605), (13481, 20345), (14365, 19093)]