261037105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2269}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 379180800

約数和(自身を除く): 118143695

約数列:

[1, 5, 7, 19, 35, 95, 133, 173, 665, 865, 1211, 2269, 3287, 6055, 11345, 15883, 16435, 23009, 43111, 79415, 115045, 215555, 301777, 392537, 1508885, 1962685, 2747759, 7458203, 13738795, 37291015, 52207421, 261037105]

約数ペア:

[(1, 261037105), (5, 52207421), (7, 37291015), (19, 13738795), (35, 7458203), (95, 2747759), (133, 1962685), (173, 1508885), (665, 392537), (865, 301777), (1211, 215555), (2269, 115045), (3287, 79415), (6055, 43111), (11345, 23009), (15883, 16435)]