268277425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 386225280

約数和(自身を除く): 117947855

約数列:

[1, 5, 13, 17, 25, 59, 65, 85, 221, 295, 325, 425, 767, 823, 1003, 1105, 1475, 3835, 4115, 5015, 5525, 10699, 13039, 13991, 19175, 20575, 25075, 48557, 53495, 65195, 69955, 181883, 242785, 267475, 325975, 349775, 631241, 825469, 909415, 1213925, 3156205, 4127345, 4547075, 10731097, 15781025, 20636725, 53655485, 268277425]

約数ペア:

[(1, 268277425), (5, 53655485), (13, 20636725), (17, 15781025), (25, 10731097), (59, 4547075), (65, 4127345), (85, 3156205), (221, 1213925), (295, 909415), (325, 825469), (425, 631241), (767, 349775), (823, 325975), (1003, 267475), (1105, 242785), (1475, 181883), (3835, 69955), (4115, 65195), (5015, 53495), (5525, 48557), (10699, 25075), (13039, 20575), (13991, 19175)]