77684655

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 128314368

約数和(自身を除く): 50629713

約数列:

[1, 3, 5, 15, 47, 101, 141, 235, 303, 505, 705, 1091, 1515, 3273, 4747, 5455, 14241, 16365, 23735, 51277, 71205, 110191, 153831, 256385, 330573, 550955, 769155, 1652865, 5178977, 15536931, 25894885, 77684655]

約数ペア:

[(1, 77684655), (3, 25894885), (5, 15536931), (15, 5178977), (47, 1652865), (101, 769155), (141, 550955), (235, 330573), (303, 256385), (505, 153831), (705, 110191), (1091, 71205), (1515, 51277), (3273, 23735), (4747, 16365), (5455, 14241)]