201991799675

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{5171}}^1$

素因数の和:5684

約数の個数: 48

約数和(自身を含む): 259045205760

約数和(自身を除く): 57053406085

約数列:

[1, 5, 25, 59, 71, 295, 355, 373, 1475, 1775, 1865, 4189, 5171, 9325, 20945, 22007, 25855, 26483, 104725, 110035, 129275, 132415, 305089, 367141, 550175, 662075, 1525445, 1562497, 1835705, 1928783, 7627225, 7812485, 9178525, 9643915, 21661319, 39062425, 48219575, 108306595, 113798197, 136943593, 541532975, 568990985, 684717965, 2844954925, 3423589825, 8079671987, 40398359935, 201991799675]

約数ペア:

[(1, 201991799675), (5, 40398359935), (25, 8079671987), (59, 3423589825), (71, 2844954925), (295, 684717965), (355, 568990985), (373, 541532975), (1475, 136943593), (1775, 113798197), (1865, 108306595), (4189, 48219575), (5171, 39062425), (9325, 21661319), (20945, 9643915), (22007, 9178525), (25855, 7812485), (26483, 7627225), (104725, 1928783), (110035, 1835705), (129275, 1562497), (132415, 1525445), (305089, 662075), (367141, 550175)]