25713885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 43561728

約数和(自身を除く): 17847843

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1021, 1095, 1679, 3063, 5037, 5105, 8395, 15315, 23483, 25185, 70449, 74533, 117415, 223599, 352245, 372665, 1117995, 1714259, 5142777, 8571295, 25713885]

約数ペア:

[(1, 25713885), (3, 8571295), (5, 5142777), (15, 1714259), (23, 1117995), (69, 372665), (73, 352245), (115, 223599), (219, 117415), (345, 74533), (365, 70449), (1021, 25185), (1095, 23483), (1679, 15315), (3063, 8395), (5037, 5105)]