16138525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 7859939

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 127, 221, 299, 325, 391, 425, 575, 635, 1105, 1495, 1651, 1955, 2159, 2921, 3175, 5083, 5525, 7475, 8255, 9775, 10795, 14605, 25415, 28067, 37973, 41275, 49657, 53975, 73025, 127075, 140335, 189865, 248285, 645541, 701675, 949325, 1241425, 3227705, 16138525]

約数ペア:

[(1, 16138525), (5, 3227705), (13, 1241425), (17, 949325), (23, 701675), (25, 645541), (65, 248285), (85, 189865), (115, 140335), (127, 127075), (221, 73025), (299, 53975), (325, 49657), (391, 41275), (425, 37973), (575, 28067), (635, 25415), (1105, 14605), (1495, 10795), (1651, 9775), (1955, 8255), (2159, 7475), (2921, 5525), (3175, 5083)]