89954735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 124250112

約数和(自身を除く): 34295377

約数列:

[1, 5, 13, 17, 65, 85, 127, 221, 635, 641, 1105, 1651, 2159, 3205, 8255, 8333, 10795, 10897, 28067, 41665, 54485, 81407, 140335, 141661, 407035, 708305, 1058291, 1383919, 5291455, 6919595, 17990947, 89954735]

約数ペア:

[(1, 89954735), (5, 17990947), (13, 6919595), (17, 5291455), (65, 1383919), (85, 1058291), (127, 708305), (221, 407035), (635, 141661), (641, 140335), (1105, 81407), (1651, 54485), (2159, 41665), (3205, 28067), (8255, 10897), (8333, 10795)]