13550875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 5318885

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 269, 325, 403, 775, 1345, 1625, 2015, 3497, 3875, 6725, 8339, 10075, 17485, 33625, 41695, 50375, 87425, 108407, 208475, 437125, 542035, 1042375, 2710175, 13550875]

約数ペア:

[(1, 13550875), (5, 2710175), (13, 1042375), (25, 542035), (31, 437125), (65, 208475), (125, 108407), (155, 87425), (269, 50375), (325, 41695), (403, 33625), (775, 17485), (1345, 10075), (1625, 8339), (2015, 6725), (3497, 3875)]