264941225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1031}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 346793280

約数和(自身を除く): 81852055

約数列:

[1, 5, 19, 25, 95, 475, 541, 1031, 2705, 5155, 10279, 13525, 19589, 25775, 51395, 97945, 256975, 489725, 557771, 2788855, 10597649, 13944275, 52988245, 264941225]

約数ペア:

[(1, 264941225), (5, 52988245), (19, 13944275), (25, 10597649), (95, 2788855), (475, 557771), (541, 489725), (1031, 256975), (2705, 97945), (5155, 51395), (10279, 25775), (13525, 19589)]