25234821025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 33339880000

約数和(自身を除く): 8105058975

約数列:

[1, 5, 19, 25, 95, 139, 229, 475, 695, 1145, 1669, 2641, 3475, 4351, 5725, 8345, 13205, 21755, 31711, 31831, 41725, 66025, 108775, 158555, 159155, 231991, 382201, 604789, 792775, 795775, 1159955, 1911005, 3023945, 4407829, 5799775, 7261819, 9555025, 15119725, 22039145, 36309095, 53125939, 110195725, 181545475, 265629695, 1009392841, 1328148475, 5046964205, 25234821025]

約数ペア:

[(1, 25234821025), (5, 5046964205), (19, 1328148475), (25, 1009392841), (95, 265629695), (139, 181545475), (229, 110195725), (475, 53125939), (695, 36309095), (1145, 22039145), (1669, 15119725), (2641, 9555025), (3475, 7261819), (4351, 5799775), (5725, 4407829), (8345, 3023945), (13205, 1911005), (21755, 1159955), (31711, 795775), (31831, 792775), (41725, 604789), (66025, 382201), (108775, 231991), (158555, 159155)]