260147355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2621}}^1$

素因数の和:3151

約数の個数: 32

約数和(自身を含む): 449305920

約数和(自身を除く): 189158565

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 509, 1527, 2545, 2621, 6617, 7635, 7863, 13105, 19851, 33085, 34073, 39315, 99255, 102219, 170365, 511095, 1334089, 4002267, 6670445, 17343157, 20011335, 52029471, 86715785, 260147355]

約数ペア:

[(1, 260147355), (3, 86715785), (5, 52029471), (13, 20011335), (15, 17343157), (39, 6670445), (65, 4002267), (195, 1334089), (509, 511095), (1527, 170365), (2545, 102219), (2621, 99255), (6617, 39315), (7635, 34073), (7863, 33085), (13105, 19851)]