7947615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 13970880

約数和(自身を除く): 6023265

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 769, 795, 2067, 2307, 3445, 3845, 9997, 10335, 11535, 29991, 40757, 49985, 122271, 149955, 203785, 529841, 611355, 1589523, 2649205, 7947615]

約数ペア:

[(1, 7947615), (3, 2649205), (5, 1589523), (13, 611355), (15, 529841), (39, 203785), (53, 149955), (65, 122271), (159, 49985), (195, 40757), (265, 29991), (689, 11535), (769, 10335), (795, 9997), (2067, 3845), (2307, 3445)]