2206425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 4110848

約数和(自身を除く): 1904423

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 73, 75, 93, 155, 195, 219, 325, 365, 403, 465, 775, 949, 975, 1095, 1209, 1825, 2015, 2263, 2325, 2847, 4745, 5475, 6045, 6789, 10075, 11315, 14235, 23725, 29419, 30225, 33945, 56575, 71175, 88257, 147095, 169725, 441285, 735475, 2206425]

約数ペア:

[(1, 2206425), (3, 735475), (5, 441285), (13, 169725), (15, 147095), (25, 88257), (31, 71175), (39, 56575), (65, 33945), (73, 30225), (75, 29419), (93, 23725), (155, 14235), (195, 11315), (219, 10075), (325, 6789), (365, 6045), (403, 5475), (465, 4745), (775, 2847), (949, 2325), (975, 2263), (1095, 2015), (1209, 1825)]