137789715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{187469}}^1$

素因数の和:187491

約数の個数: 24

約数和(自身を含む): 256458960

約数和(自身を除く): 118669245

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 187469, 562407, 937345, 1312283, 2812035, 3936849, 6561415, 9185981, 19684245, 27557943, 45929905, 137789715]

約数ペア:

[(1, 137789715), (3, 45929905), (5, 27557943), (7, 19684245), (15, 9185981), (21, 6561415), (35, 3936849), (49, 2812035), (105, 1312283), (147, 937345), (245, 562407), (735, 187469)]