77237715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{607}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 54090285

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 499, 607, 1497, 1821, 2495, 3035, 7485, 8483, 9105, 10319, 25449, 30957, 42415, 51595, 127245, 154785, 302893, 908679, 1514465, 4543395, 5149181, 15447543, 25745905, 77237715]

約数ペア:

[(1, 77237715), (3, 25745905), (5, 15447543), (15, 5149181), (17, 4543395), (51, 1514465), (85, 908679), (255, 302893), (499, 154785), (607, 127245), (1497, 51595), (1821, 42415), (2495, 30957), (3035, 25449), (7485, 10319), (8483, 9105)]