20224875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4903}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 36721152

約数和(自身を除く): 16496277

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 4903, 14709, 24515, 53933, 73545, 122575, 161799, 269665, 367725, 612875, 808995, 1348325, 1838625, 4044975, 6741625, 20224875]

約数ペア:

[(1, 20224875), (3, 6741625), (5, 4044975), (11, 1838625), (15, 1348325), (25, 808995), (33, 612875), (55, 367725), (75, 269665), (125, 161799), (165, 122575), (275, 73545), (375, 53933), (825, 24515), (1375, 14709), (4125, 4903)]