205657202075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1\times {\mathrm{22963}}^1$

素因数の和:24624

約数の個数: 48

約数和(自身を含む): 290978313696

約数和(自身を除く): 85321111621

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1621, 5525, 8105, 21073, 22963, 27557, 40525, 105365, 114815, 137785, 298519, 358241, 390371, 526825, 574075, 688925, 1492595, 1791205, 1951855, 5074823, 7462975, 8956025, 9759275, 25374115, 37223023, 126870575, 186115115, 483899299, 632791391, 930575575, 2419496495, 3163956955, 8226288083, 12097482475, 15819784775, 41131440415, 205657202075]

約数ペア:

[(1, 205657202075), (5, 41131440415), (13, 15819784775), (17, 12097482475), (25, 8226288083), (65, 3163956955), (85, 2419496495), (221, 930575575), (325, 632791391), (425, 483899299), (1105, 186115115), (1621, 126870575), (5525, 37223023), (8105, 25374115), (21073, 9759275), (22963, 8956025), (27557, 7462975), (40525, 5074823), (105365, 1951855), (114815, 1791205), (137785, 1492595), (298519, 688925), (358241, 574075), (390371, 526825)]