3947903575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{8581}}^1$

素因数の和:8848

約数の個数: 48

約数和(自身を含む): 6129607680

約数和(自身を除く): 2181704105

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 239, 275, 385, 1195, 1673, 1925, 2629, 5975, 8365, 8581, 13145, 18403, 41825, 42905, 60067, 65725, 92015, 94391, 214525, 300335, 460075, 471955, 660737, 1501675, 2050859, 2359775, 3303685, 10254295, 14356013, 16518425, 22559449, 51271475, 71780065, 112797245, 157916143, 358900325, 563986225, 789580715, 3947903575]

約数ペア:

[(1, 3947903575), (5, 789580715), (7, 563986225), (11, 358900325), (25, 157916143), (35, 112797245), (55, 71780065), (77, 51271475), (175, 22559449), (239, 16518425), (275, 14356013), (385, 10254295), (1195, 3303685), (1673, 2359775), (1925, 2050859), (2629, 1501675), (5975, 660737), (8365, 471955), (8581, 460075), (13145, 300335), (18403, 214525), (41825, 94391), (42905, 92015), (60067, 65725)]