38906205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10501}}^1$

素因数の和:10541

約数の個数: 32

約数和(自身を含む): 70573440

約数和(自身を除く): 31667235

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 10501, 31503, 52505, 136513, 157515, 199519, 409539, 598557, 682565, 997595, 2047695, 2593747, 2992785, 7781241, 12968735, 38906205]

約数ペア:

[(1, 38906205), (3, 12968735), (5, 7781241), (13, 2992785), (15, 2593747), (19, 2047695), (39, 997595), (57, 682565), (65, 598557), (95, 409539), (195, 199519), (247, 157515), (285, 136513), (741, 52505), (1235, 31503), (3705, 10501)]