69771855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 115918848

約数和(自身を除く): 46146993

約数列:

[1, 3, 5, 15, 31, 93, 155, 227, 465, 661, 681, 1135, 1983, 3305, 3405, 7037, 9915, 20491, 21111, 35185, 61473, 102455, 105555, 150047, 307365, 450141, 750235, 2250705, 4651457, 13954371, 23257285, 69771855]

約数ペア:

[(1, 69771855), (3, 23257285), (5, 13954371), (15, 4651457), (31, 2250705), (93, 750235), (155, 450141), (227, 307365), (465, 150047), (661, 105555), (681, 102455), (1135, 61473), (1983, 35185), (3305, 21111), (3405, 20491), (7037, 9915)]