281238045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{54983}}^1$

素因数の和:55033

約数の個数: 32

約数和(自身を含む): 506732544

約数和(自身を除く): 225494499

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 54983, 164949, 274915, 604813, 824745, 1704473, 1814439, 3024065, 5113419, 8522365, 9072195, 18749203, 25567095, 56247609, 93746015, 281238045]

約数ペア:

[(1, 281238045), (3, 93746015), (5, 56247609), (11, 25567095), (15, 18749203), (31, 9072195), (33, 8522365), (55, 5113419), (93, 3024065), (155, 1814439), (165, 1704473), (341, 824745), (465, 604813), (1023, 274915), (1705, 164949), (5115, 54983)]