85178085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1657}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 143251200

約数和(自身を除く): 58073115

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 1657, 2235, 3427, 4971, 8285, 10281, 17135, 24855, 38111, 51405, 114333, 190555, 246893, 571665, 740679, 1234465, 3703395, 5678539, 17035617, 28392695, 85178085]

約数ペア:

[(1, 85178085), (3, 28392695), (5, 17035617), (15, 5678539), (23, 3703395), (69, 1234465), (115, 740679), (149, 571665), (345, 246893), (447, 190555), (745, 114333), (1657, 51405), (2235, 38111), (3427, 24855), (4971, 17135), (8285, 10281)]