20522325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11897}}^1$

素因数の和:11933

約数の個数: 24

約数和(自身を含む): 35408448

約数和(自身を除く): 14886123

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11897, 35691, 59485, 178455, 273631, 297425, 820893, 892275, 1368155, 4104465, 6840775, 20522325]

約数ペア:

[(1, 20522325), (3, 6840775), (5, 4104465), (15, 1368155), (23, 892275), (25, 820893), (69, 297425), (75, 273631), (115, 178455), (345, 59485), (575, 35691), (1725, 11897)]