19950105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27143}}^1$

素因数の和:27165

約数の個数: 24

約数和(自身を含む): 37132992

約数和(自身を除く): 17182887

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27143, 81429, 135715, 190001, 407145, 570003, 950005, 1330007, 2850015, 3990021, 6650035, 19950105]

約数ペア:

[(1, 19950105), (3, 6650035), (5, 3990021), (7, 2850015), (15, 1330007), (21, 950005), (35, 570003), (49, 407145), (105, 190001), (147, 135715), (245, 81429), (735, 27143)]