77477985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 149909760

約数和(自身を除く): 72431775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 131, 135, 195, 337, 351, 393, 585, 655, 1011, 1179, 1685, 1703, 1755, 1965, 3033, 3537, 4381, 5055, 5109, 5895, 8515, 9099, 13143, 15165, 15327, 17685, 21905, 25545, 39429, 44147, 45495, 45981, 65715, 76635, 118287, 132441, 197145, 220735, 229905, 397323, 573911, 591435, 662205, 1191969, 1721733, 1986615, 2869555, 5165199, 5959845, 8608665, 15495597, 25825995, 77477985]

約数ペア:

[(1, 77477985), (3, 25825995), (5, 15495597), (9, 8608665), (13, 5959845), (15, 5165199), (27, 2869555), (39, 1986615), (45, 1721733), (65, 1191969), (117, 662205), (131, 591435), (135, 573911), (195, 397323), (337, 229905), (351, 220735), (393, 197145), (585, 132441), (655, 118287), (1011, 76635), (1179, 65715), (1685, 45981), (1703, 45495), (1755, 44147), (1965, 39429), (3033, 25545), (3537, 21905), (4381, 17685), (5055, 15327), (5109, 15165), (5895, 13143), (8515, 9099)]