128585015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{15101}}^1$

素因数の和:15250

約数の個数: 16

約数和(自身を含む): 167450976

約数和(自身を除く): 38865961

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 15101, 75505, 196313, 981565, 1978231, 9891155, 25717003, 128585015]

約数ペア:

[(1, 128585015), (5, 25717003), (13, 9891155), (65, 1978231), (131, 981565), (655, 196313), (1703, 75505), (8515, 15101)]