53721795

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 88487424

約数和(自身を除く): 34765629

約数列:

[1, 3, 5, 15, 71, 73, 213, 219, 355, 365, 691, 1065, 1095, 2073, 3455, 5183, 10365, 15549, 25915, 49061, 50443, 77745, 147183, 151329, 245305, 252215, 735915, 756645, 3581453, 10744359, 17907265, 53721795]

約数ペア:

[(1, 53721795), (3, 17907265), (5, 10744359), (15, 3581453), (71, 756645), (73, 735915), (213, 252215), (219, 245305), (355, 151329), (365, 147183), (691, 77745), (1065, 50443), (1095, 49061), (2073, 25915), (3455, 15549), (5183, 10365)]