1277055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2489760

約数和(自身を除く): 1212705

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 59, 65, 111, 117, 177, 185, 195, 295, 333, 481, 531, 555, 585, 767, 885, 1443, 1665, 2183, 2301, 2405, 2655, 3835, 4329, 6549, 6903, 7215, 10915, 11505, 19647, 21645, 28379, 32745, 34515, 85137, 98235, 141895, 255411, 425685, 1277055]

約数ペア:

[(1, 1277055), (3, 425685), (5, 255411), (9, 141895), (13, 98235), (15, 85137), (37, 34515), (39, 32745), (45, 28379), (59, 21645), (65, 19647), (111, 11505), (117, 10915), (177, 7215), (185, 6903), (195, 6549), (295, 4329), (333, 3835), (481, 2655), (531, 2405), (555, 2301), (585, 2183), (767, 1665), (885, 1443)]