20194115575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{6469}}^1$

素因数の和:6652

約数の個数: 48

約数和(自身を含む): 26860334400

約数和(自身を除く): 6666218825

約数列:

[1, 5, 23, 25, 61, 89, 115, 305, 445, 575, 1403, 1525, 2047, 2225, 5429, 6469, 7015, 10235, 27145, 32345, 35075, 51175, 124867, 135725, 148787, 161725, 394609, 575741, 624335, 743935, 1973045, 2878705, 3121675, 3719675, 9076007, 9865225, 13242043, 14393525, 35120201, 45380035, 66210215, 175601005, 226900175, 331051075, 807764623, 878005025, 4038823115, 20194115575]

約数ペア:

[(1, 20194115575), (5, 4038823115), (23, 878005025), (25, 807764623), (61, 331051075), (89, 226900175), (115, 175601005), (305, 66210215), (445, 45380035), (575, 35120201), (1403, 14393525), (1525, 13242043), (2047, 9865225), (2225, 9076007), (5429, 3719675), (6469, 3121675), (7015, 2878705), (10235, 1973045), (27145, 743935), (32345, 624335), (35075, 575741), (51175, 394609), (124867, 161725), (135725, 148787)]