53449215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 88197120

約数和(自身を除く): 34747905

約数列:

[1, 3, 5, 15, 43, 129, 173, 215, 479, 519, 645, 865, 1437, 2395, 2595, 7185, 7439, 20597, 22317, 37195, 61791, 82867, 102985, 111585, 248601, 308955, 414335, 1243005, 3563281, 10689843, 17816405, 53449215]

約数ペア:

[(1, 53449215), (3, 17816405), (5, 10689843), (15, 3563281), (43, 1243005), (129, 414335), (173, 308955), (215, 248601), (479, 111585), (519, 102985), (645, 82867), (865, 61791), (1437, 37195), (2395, 22317), (2595, 20597), (7185, 7439)]