284889985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{2063}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 347742720

約数和(自身を除く): 62852735

約数列:

[1, 5, 71, 355, 389, 1945, 2063, 10315, 27619, 138095, 146473, 732365, 802507, 4012535, 56977997, 284889985]

約数ペア:

[(1, 284889985), (5, 56977997), (71, 4012535), (355, 802507), (389, 732365), (1945, 146473), (2063, 138095), (10315, 27619)]