15697700525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 21208934208

約数和(自身を除く): 5511233683

約数列:

[1, 5, 13, 25, 65, 131, 307, 325, 655, 1201, 1535, 1703, 3275, 3991, 6005, 7675, 8515, 15613, 19955, 30025, 40217, 42575, 78065, 99775, 157331, 201085, 368707, 390325, 522821, 786655, 1005425, 1843535, 2045303, 2614105, 3933275, 4793191, 9217675, 10226515, 13070525, 23965955, 48300617, 51132575, 119829775, 241503085, 627908021, 1207515425, 3139540105, 15697700525]

約数ペア:

[(1, 15697700525), (5, 3139540105), (13, 1207515425), (25, 627908021), (65, 241503085), (131, 119829775), (307, 51132575), (325, 48300617), (655, 23965955), (1201, 13070525), (1535, 10226515), (1703, 9217675), (3275, 4793191), (3991, 3933275), (6005, 2614105), (7675, 2045303), (8515, 1843535), (15613, 1005425), (19955, 786655), (30025, 522821), (40217, 390325), (42575, 368707), (78065, 201085), (99775, 157331)]