821397145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{34607}}^1$

素因数の和:34760

約数の個数: 16

約数和(自身を含む): 1016644608

約数和(自身を除く): 195247463

約数列:

[1, 5, 47, 101, 235, 505, 4747, 23735, 34607, 173035, 1626529, 3495307, 8132645, 17476535, 164279429, 821397145]

約数ペア:

[(1, 821397145), (5, 164279429), (47, 17476535), (101, 8132645), (235, 3495307), (505, 1626529), (4747, 173035), (23735, 34607)]