21874325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4679}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 31337280

約数和(自身を除く): 9462955

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 4679, 23395, 51469, 79543, 116975, 257345, 397715, 874973, 1286725, 1988575, 4374865, 21874325]

約数ペア:

[(1, 21874325), (5, 4374865), (11, 1988575), (17, 1286725), (25, 874973), (55, 397715), (85, 257345), (187, 116975), (275, 79543), (425, 51469), (935, 23395), (4675, 4679)]