20162595425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{34057}}^1$

素因数の和:34290

約数の個数: 48

約数和(自身を含む): 30406982400

約数和(自身を除く): 10244386975

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 199, 425, 595, 995, 1393, 2975, 3383, 4975, 6965, 16915, 23681, 34057, 34825, 84575, 118405, 170285, 238399, 578969, 592025, 851425, 1191995, 2894845, 4052783, 5959975, 6777343, 14474225, 20263915, 33886715, 47441401, 101319575, 115214831, 169433575, 237207005, 576074155, 806503817, 1186035025, 2880370775, 4032519085, 20162595425]

約数ペア:

[(1, 20162595425), (5, 4032519085), (7, 2880370775), (17, 1186035025), (25, 806503817), (35, 576074155), (85, 237207005), (119, 169433575), (175, 115214831), (199, 101319575), (425, 47441401), (595, 33886715), (995, 20263915), (1393, 14474225), (2975, 6777343), (3383, 5959975), (4975, 4052783), (6965, 2894845), (16915, 1191995), (23681, 851425), (34057, 592025), (34825, 578969), (84575, 238399), (118405, 170285)]