77140005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 127847808

約数和(自身を除く): 50707803

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 393, 555, 655, 1061, 1965, 3183, 4847, 5305, 14541, 15915, 24235, 39257, 72705, 117771, 138991, 196285, 416973, 588855, 694955, 2084865, 5142667, 15428001, 25713335, 77140005]

約数ペア:

[(1, 77140005), (3, 25713335), (5, 15428001), (15, 5142667), (37, 2084865), (111, 694955), (131, 588855), (185, 416973), (393, 196285), (555, 138991), (655, 117771), (1061, 72705), (1965, 39257), (3183, 24235), (4847, 15915), (5305, 14541)]