47686445

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 61898568

約数和(自身を除く): 14212123

約数列:

[1, 5, 17, 61, 85, 289, 305, 541, 1037, 1445, 2705, 5185, 9197, 17629, 33001, 45985, 88145, 156349, 165005, 561017, 781745, 2805085, 9537289, 47686445]

約数ペア:

[(1, 47686445), (5, 9537289), (17, 2805085), (61, 781745), (85, 561017), (289, 165005), (305, 156349), (541, 88145), (1037, 45985), (1445, 33001), (2705, 17629), (5185, 9197)]