210325885

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{11149}}^1$

素因数の和:11186

約数の個数: 32

約数和(自身を含む): 321120000

約数和(自身を除く): 110794115

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1715, 2695, 3773, 11149, 18865, 55745, 78043, 122639, 390215, 546301, 613195, 858473, 2731505, 3824107, 4292365, 6009311, 19120535, 30046555, 42065177, 210325885]

約数ペア:

[(1, 210325885), (5, 42065177), (7, 30046555), (11, 19120535), (35, 6009311), (49, 4292365), (55, 3824107), (77, 2731505), (245, 858473), (343, 613195), (385, 546301), (539, 390215), (1715, 122639), (2695, 78043), (3773, 55745), (11149, 18865)]