78265365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5791}}^1$

素因数の和:5869

約数の個数: 32

約数和(自身を含む): 135115776

約数和(自身を除く): 56850411

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 5791, 13515, 17373, 28955, 86865, 98447, 295341, 306923, 492235, 920769, 1476705, 1534615, 4603845, 5217691, 15653073, 26088455, 78265365]

約数ペア:

[(1, 78265365), (3, 26088455), (5, 15653073), (15, 5217691), (17, 4603845), (51, 1534615), (53, 1476705), (85, 920769), (159, 492235), (255, 306923), (265, 295341), (795, 98447), (901, 86865), (2703, 28955), (4505, 17373), (5791, 13515)]