12217288655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{11491}}^1$

素因数の和:13007

約数の個数: 32

約数和(自身を含む): 17236896768

約数和(自身を除く): 5019608113

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1487, 7435, 11491, 16357, 19331, 57455, 81785, 96655, 126401, 149383, 212641, 632005, 746915, 1063205, 1643213, 8216065, 17087117, 85435585, 187958287, 222132521, 939791435, 1110662605, 2443457731, 12217288655]

約数ペア:

[(1, 12217288655), (5, 2443457731), (11, 1110662605), (13, 939791435), (55, 222132521), (65, 187958287), (143, 85435585), (715, 17087117), (1487, 8216065), (7435, 1643213), (11491, 1063205), (16357, 746915), (19331, 632005), (57455, 212641), (81785, 149383), (96655, 126401)]