121569245

素因数分解:

$5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1831}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 170419968

約数和(自身を除く): 48850723

約数列:

[1, 5, 7, 35, 49, 245, 271, 1355, 1831, 1897, 9155, 9485, 12817, 13279, 64085, 66395, 89719, 448595, 496201, 2481005, 3473407, 17367035, 24313849, 121569245]

約数ペア:

[(1, 121569245), (5, 24313849), (7, 17367035), (35, 3473407), (49, 2481005), (245, 496201), (271, 448595), (1355, 89719), (1831, 66395), (1897, 64085), (9155, 13279), (9485, 12817)]