77141655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 141575616

約数和(自身を除く): 64433961

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 1021, 1035, 1095, 1679, 3063, 3285, 5037, 5105, 8395, 9189, 15111, 15315, 23483, 25185, 45945, 70449, 74533, 75555, 117415, 211347, 223599, 352245, 372665, 670797, 1056735, 1117995, 1714259, 3353985, 5142777, 8571295, 15428331, 25713885, 77141655]

約数ペア:

[(1, 77141655), (3, 25713885), (5, 15428331), (9, 8571295), (15, 5142777), (23, 3353985), (45, 1714259), (69, 1117995), (73, 1056735), (115, 670797), (207, 372665), (219, 352245), (345, 223599), (365, 211347), (657, 117415), (1021, 75555), (1035, 74533), (1095, 70449), (1679, 45945), (3063, 25185), (3285, 23483), (5037, 15315), (5105, 15111), (8395, 9189)]