88891595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 33036085

約数列:

[1, 5, 13, 19, 65, 95, 167, 247, 431, 835, 1235, 2155, 2171, 3173, 5603, 8189, 10855, 15865, 28015, 40945, 41249, 71977, 106457, 206245, 359885, 532285, 935701, 1367563, 4678505, 6837815, 17778319, 88891595]

約数ペア:

[(1, 88891595), (5, 17778319), (13, 6837815), (19, 4678505), (65, 1367563), (95, 935701), (167, 532285), (247, 359885), (431, 206245), (835, 106457), (1235, 71977), (2155, 41249), (2171, 40945), (3173, 28015), (5603, 15865), (8189, 10855)]