4474995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 9123840

約数和(自身を除く): 4648845

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 109, 115, 119, 161, 255, 327, 345, 357, 391, 483, 545, 595, 763, 805, 1173, 1635, 1785, 1853, 1955, 2289, 2415, 2507, 2737, 3815, 5559, 5865, 7521, 8211, 9265, 11445, 12535, 12971, 13685, 17549, 27795, 37605, 38913, 41055, 42619, 52647, 64855, 87745, 127857, 194565, 213095, 263235, 298333, 639285, 894999, 1491665, 4474995]

約数ペア:

[(1, 4474995), (3, 1491665), (5, 894999), (7, 639285), (15, 298333), (17, 263235), (21, 213095), (23, 194565), (35, 127857), (51, 87745), (69, 64855), (85, 52647), (105, 42619), (109, 41055), (115, 38913), (119, 37605), (161, 27795), (255, 17549), (327, 13685), (345, 12971), (357, 12535), (391, 11445), (483, 9265), (545, 8211), (595, 7521), (763, 5865), (805, 5559), (1173, 3815), (1635, 2737), (1785, 2507), (1853, 2415), (1955, 2289)]