1256552475

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 2102198784

約数和(自身を除く): 845646309

約数列:

[1, 3, 5, 15, 25, 75, 211, 271, 293, 633, 813, 879, 1055, 1355, 1465, 3165, 4065, 4395, 5275, 6775, 7325, 15825, 20325, 21975, 57181, 61823, 79403, 171543, 185469, 238209, 285905, 309115, 397015, 857715, 927345, 1191045, 1429525, 1545575, 1985075, 4288575, 4636725, 5955225, 16754033, 50262099, 83770165, 251310495, 418850825, 1256552475]

約数ペア:

[(1, 1256552475), (3, 418850825), (5, 251310495), (15, 83770165), (25, 50262099), (75, 16754033), (211, 5955225), (271, 4636725), (293, 4288575), (633, 1985075), (813, 1545575), (879, 1429525), (1055, 1191045), (1355, 927345), (1465, 857715), (3165, 397015), (4065, 309115), (4395, 285905), (5275, 238209), (6775, 185469), (7325, 171543), (15825, 79403), (20325, 61823), (21975, 57181)]