11203865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 14555904

約数和(自身を除く): 3352039

約数列:

[1, 5, 31, 41, 43, 155, 205, 215, 1271, 1333, 1681, 1763, 6355, 6665, 8405, 8815, 52111, 54653, 72283, 260555, 273265, 361415, 2240773, 11203865]

約数ペア:

[(1, 11203865), (5, 2240773), (31, 361415), (41, 273265), (43, 260555), (155, 72283), (205, 54653), (215, 52111), (1271, 8815), (1333, 8405), (1681, 6665), (1763, 6355)]