40560065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 60587520

約数和(自身を除く): 20027455

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 679, 919, 1261, 3395, 4595, 6305, 6433, 8827, 11947, 32165, 44135, 59735, 83629, 89143, 418145, 445715, 624001, 1158859, 3120005, 5794295, 8112013, 40560065]

約数ペア:

[(1, 40560065), (5, 8112013), (7, 5794295), (13, 3120005), (35, 1158859), (65, 624001), (91, 445715), (97, 418145), (455, 89143), (485, 83629), (679, 59735), (919, 44135), (1261, 32165), (3395, 11947), (4595, 8827), (6305, 6433)]