22521175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 31136400

約数和(自身を除く): 8615225

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 2789, 8075, 13945, 47413, 52991, 69725, 237065, 264955, 900847, 1185325, 1324775, 4504235, 22521175]

約数ペア:

[(1, 22521175), (5, 4504235), (17, 1324775), (19, 1185325), (25, 900847), (85, 264955), (95, 237065), (323, 69725), (425, 52991), (475, 47413), (1615, 13945), (2789, 8075)]