251977640375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{194521}}^1$

素因数の和:194820

約数の個数: 32

約数和(自身を含む): 323118159936

約数和(自身を除く): 71140519561

約数列:

[1, 5, 25, 43, 125, 215, 241, 1075, 1205, 5375, 6025, 10363, 30125, 51815, 194521, 259075, 972605, 1295375, 4863025, 8364403, 24315125, 41822015, 46879561, 209110075, 234397805, 1045550375, 1171989025, 2015821123, 5859945125, 10079105615, 50395528075, 251977640375]

約数ペア:

[(1, 251977640375), (5, 50395528075), (25, 10079105615), (43, 5859945125), (125, 2015821123), (215, 1171989025), (241, 1045550375), (1075, 234397805), (1205, 209110075), (5375, 46879561), (6025, 41822015), (10363, 24315125), (30125, 8364403), (51815, 4863025), (194521, 1295375), (259075, 972605)]