77219505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 146824704

約数和(自身を除く): 69605199

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 257, 495, 607, 771, 1285, 1821, 2313, 2827, 3035, 3855, 5463, 6677, 8481, 9105, 11565, 14135, 20031, 25443, 27315, 33385, 42405, 60093, 100155, 127215, 155999, 300465, 467997, 779995, 1403991, 1715989, 2339985, 5147967, 7019955, 8579945, 15443901, 25739835, 77219505]

約数ペア:

[(1, 77219505), (3, 25739835), (5, 15443901), (9, 8579945), (11, 7019955), (15, 5147967), (33, 2339985), (45, 1715989), (55, 1403991), (99, 779995), (165, 467997), (257, 300465), (495, 155999), (607, 127215), (771, 100155), (1285, 60093), (1821, 42405), (2313, 33385), (2827, 27315), (3035, 25443), (3855, 20031), (5463, 14135), (6677, 11565), (8481, 9105)]