1265504355

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 2232023040

約数和(自身を除く): 966518685

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 431, 639, 919, 1065, 1293, 2155, 2757, 3195, 3879, 4595, 6465, 8271, 13785, 19395, 30601, 41355, 65249, 91803, 153005, 195747, 275409, 326245, 396089, 459015, 587241, 978735, 1188267, 1377045, 1980445, 2936205, 3564801, 5941335, 17824005, 28122319, 84366957, 140611595, 253100871, 421834785, 1265504355]

約数ペア:

[(1, 1265504355), (3, 421834785), (5, 253100871), (9, 140611595), (15, 84366957), (45, 28122319), (71, 17824005), (213, 5941335), (355, 3564801), (431, 2936205), (639, 1980445), (919, 1377045), (1065, 1188267), (1293, 978735), (2155, 587241), (2757, 459015), (3195, 396089), (3879, 326245), (4595, 275409), (6465, 195747), (8271, 153005), (13785, 91803), (19395, 65249), (30601, 41355)]