78104655

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6269

約数の個数: 40

約数和(自身を含む): 144549504

約数和(自身を除く): 66444849

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 6221, 12555, 18663, 31105, 55989, 93315, 167967, 192851, 279945, 503901, 578553, 839835, 964255, 1735659, 2519505, 2892765, 5206977, 8678295, 15620931, 26034885, 78104655]

約数ペア:

[(1, 78104655), (3, 26034885), (5, 15620931), (9, 8678295), (15, 5206977), (27, 2892765), (31, 2519505), (45, 1735659), (81, 964255), (93, 839835), (135, 578553), (155, 503901), (279, 279945), (405, 192851), (465, 167967), (837, 93315), (1395, 55989), (2511, 31105), (4185, 18663), (6221, 12555)]