201016080725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1851403}}^1$

素因数の和:1851557

約数の個数: 24

約数和(自身を含む): 257582135712

約数和(自身を除く): 56566054987

約数列:

[1, 5, 25, 43, 101, 215, 505, 1075, 2525, 4343, 21715, 108575, 1851403, 9257015, 46285075, 79610329, 186991703, 398051645, 934958515, 1990258225, 4674792575, 8040643229, 40203216145, 201016080725]

約数ペア:

[(1, 201016080725), (5, 40203216145), (25, 8040643229), (43, 4674792575), (101, 1990258225), (215, 934958515), (505, 398051645), (1075, 186991703), (2525, 79610329), (4343, 46285075), (21715, 9257015), (108575, 1851403)]