79718205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 158515200

約数和(自身を除く): 78796995

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 665, 1085, 1289, 1767, 1995, 2945, 3255, 3867, 4123, 6445, 8835, 9023, 12369, 19335, 20615, 24491, 27069, 39959, 45115, 61845, 73473, 119877, 122455, 135345, 171437, 199795, 279713, 367365, 514311, 599385, 759221, 839139, 857185, 1398565, 2277663, 2571555, 3796105, 4195695, 5314547, 11388315, 15943641, 26572735, 79718205]

約数ペア:

[(1, 79718205), (3, 26572735), (5, 15943641), (7, 11388315), (15, 5314547), (19, 4195695), (21, 3796105), (31, 2571555), (35, 2277663), (57, 1398565), (93, 857185), (95, 839139), (105, 759221), (133, 599385), (155, 514311), (217, 367365), (285, 279713), (399, 199795), (465, 171437), (589, 135345), (651, 122455), (665, 119877), (1085, 73473), (1289, 61845), (1767, 45115), (1995, 39959), (2945, 27069), (3255, 24491), (3867, 20615), (4123, 19335), (6445, 12369), (8835, 9023)]