39038212225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{56249}}^1$

素因数の和:56370

約数の個数: 48

約数和(自身を含む): 54237600000

約数和(自身を除く): 15199387775

約数列:

[1, 5, 17, 23, 25, 71, 85, 115, 355, 391, 425, 575, 1207, 1633, 1775, 1955, 6035, 8165, 9775, 27761, 30175, 40825, 56249, 138805, 281245, 694025, 956233, 1293727, 1406225, 3993679, 4781165, 6468635, 19968395, 21993359, 23905825, 32343175, 67892543, 91854617, 99841975, 109966795, 339462715, 459273085, 549833975, 1561528489, 1697313575, 2296365425, 7807642445, 39038212225]

約数ペア:

[(1, 39038212225), (5, 7807642445), (17, 2296365425), (23, 1697313575), (25, 1561528489), (71, 549833975), (85, 459273085), (115, 339462715), (355, 109966795), (391, 99841975), (425, 91854617), (575, 67892543), (1207, 32343175), (1633, 23905825), (1775, 21993359), (1955, 19968395), (6035, 6468635), (8165, 4781165), (9775, 3993679), (27761, 1406225), (30175, 1293727), (40825, 956233), (56249, 694025), (138805, 281245)]