50296025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 71037120

約数和(自身を除く): 20741095

約数列:

[1, 5, 13, 25, 43, 59, 61, 65, 215, 295, 305, 325, 559, 767, 793, 1075, 1475, 1525, 2537, 2623, 2795, 3599, 3835, 3965, 12685, 13115, 13975, 17995, 19175, 19825, 32981, 34099, 46787, 63425, 65575, 89975, 154757, 164905, 170495, 233935, 773785, 824525, 852475, 1169675, 2011841, 3868925, 10059205, 50296025]

約数ペア:

[(1, 50296025), (5, 10059205), (13, 3868925), (25, 2011841), (43, 1169675), (59, 852475), (61, 824525), (65, 773785), (215, 233935), (295, 170495), (305, 164905), (325, 154757), (559, 89975), (767, 65575), (793, 63425), (1075, 46787), (1475, 34099), (1525, 32981), (2537, 19825), (2623, 19175), (2795, 17995), (3599, 13975), (3835, 13115), (3965, 12685)]