655120185

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 1057795200

約数和(自身を除く): 402675015

約数列:

[1, 3, 5, 15, 211, 449, 461, 633, 1055, 1347, 1383, 2245, 2305, 3165, 6735, 6915, 94739, 97271, 206989, 284217, 291813, 473695, 486355, 620967, 1034945, 1421085, 1459065, 3104835, 43674679, 131024037, 218373395, 655120185]

約数ペア:

[(1, 655120185), (3, 218373395), (5, 131024037), (15, 43674679), (211, 3104835), (449, 1459065), (461, 1421085), (633, 1034945), (1055, 620967), (1347, 486355), (1383, 473695), (2245, 291813), (2305, 284217), (3165, 206989), (6735, 97271), (6915, 94739)]