80975055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 160220160

約数和(自身を除く): 79245105

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 57, 95, 105, 111, 133, 185, 259, 285, 399, 555, 665, 703, 777, 1097, 1295, 1995, 2109, 3291, 3515, 3885, 4921, 5485, 7679, 10545, 14763, 16455, 20843, 23037, 24605, 38395, 40589, 62529, 73815, 104215, 115185, 121767, 145901, 202945, 284123, 312645, 437703, 608835, 729505, 771191, 852369, 1420615, 2188515, 2313573, 3855955, 4261845, 5398337, 11567865, 16195011, 26991685, 80975055]

約数ペア:

[(1, 80975055), (3, 26991685), (5, 16195011), (7, 11567865), (15, 5398337), (19, 4261845), (21, 3855955), (35, 2313573), (37, 2188515), (57, 1420615), (95, 852369), (105, 771191), (111, 729505), (133, 608835), (185, 437703), (259, 312645), (285, 284123), (399, 202945), (555, 145901), (665, 121767), (703, 115185), (777, 104215), (1097, 73815), (1295, 62529), (1995, 40589), (2109, 38395), (3291, 24605), (3515, 23037), (3885, 20843), (4921, 16455), (5485, 14763), (7679, 10545)]