7490254465

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{43481}}^1$

素因数の和:43880

約数の個数: 16

約数和(自身を含む): 9091564416

約数和(自身を除く): 1601309951

約数列:

[1, 5, 131, 263, 655, 1315, 34453, 43481, 172265, 217405, 5696011, 11435503, 28480055, 57177515, 1498050893, 7490254465]

約数ペア:

[(1, 7490254465), (5, 1498050893), (131, 57177515), (263, 28480055), (655, 11435503), (1315, 5696011), (34453, 217405), (43481, 172265)]