56127255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 92606976

約数和(自身を除く): 36479721

約数列:

[1, 3, 5, 15, 43, 129, 173, 215, 503, 519, 645, 865, 1509, 2515, 2595, 7439, 7545, 21629, 22317, 37195, 64887, 87019, 108145, 111585, 261057, 324435, 435095, 1305285, 3741817, 11225451, 18709085, 56127255]

約数ペア:

[(1, 56127255), (3, 18709085), (5, 11225451), (15, 3741817), (43, 1305285), (129, 435095), (173, 324435), (215, 261057), (503, 111585), (519, 108145), (645, 87019), (865, 64887), (1509, 37195), (2515, 22317), (2595, 21629), (7439, 7545)]