145402005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1384781}}^1$

素因数の和:1384796

約数の個数: 16

約数和(自身を含む): 265878144

約数和(自身を除く): 120476139

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1384781, 4154343, 6923905, 9693467, 20771715, 29080401, 48467335, 145402005]

約数ペア:

[(1, 145402005), (3, 48467335), (5, 29080401), (7, 20771715), (15, 9693467), (21, 6923905), (35, 4154343), (105, 1384781)]