823156695

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^2\times {\mathrm{977}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 1483665120

約数和(自身を除く): 660508425

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 977, 1185, 2133, 2931, 3555, 4885, 6241, 8793, 10665, 14655, 18723, 26379, 31205, 43965, 56169, 77183, 93615, 131895, 168507, 231549, 280845, 385915, 694647, 842535, 1157745, 2083941, 3473235, 6097457, 10419705, 18292371, 30487285, 54877113, 91461855, 164631339, 274385565, 823156695]

約数ペア:

[(1, 823156695), (3, 274385565), (5, 164631339), (9, 91461855), (15, 54877113), (27, 30487285), (45, 18292371), (79, 10419705), (135, 6097457), (237, 3473235), (395, 2083941), (711, 1157745), (977, 842535), (1185, 694647), (2133, 385915), (2931, 280845), (3555, 231549), (4885, 168507), (6241, 131895), (8793, 93615), (10665, 77183), (14655, 56169), (18723, 43965), (26379, 31205)]