55176525

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 103773120

約数和(自身を除く): 48596595

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1901, 1935, 3225, 5703, 5805, 9505, 9675, 17109, 28515, 29025, 47525, 51327, 81743, 85545, 142575, 245229, 256635, 408715, 427725, 735687, 1226145, 1283175, 2043575, 2207061, 3678435, 6130725, 11035305, 18392175, 55176525]

約数ペア:

[(1, 55176525), (3, 18392175), (5, 11035305), (9, 6130725), (15, 3678435), (25, 2207061), (27, 2043575), (43, 1283175), (45, 1226145), (75, 735687), (129, 427725), (135, 408715), (215, 256635), (225, 245229), (387, 142575), (645, 85545), (675, 81743), (1075, 51327), (1161, 47525), (1901, 29025), (1935, 28515), (3225, 17109), (5703, 9675), (5805, 9505)]