27984950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 61124064

約数和(自身を除く): 33139114

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1850, 2161, 2590, 4322, 6475, 10805, 12950, 15127, 21610, 30254, 54025, 75635, 79957, 108050, 151270, 159914, 378175, 399785, 559699, 756350, 799570, 1119398, 1998925, 2798495, 3997850, 5596990, 13992475, 27984950]

約数ペア:

[(1, 27984950), (2, 13992475), (5, 5596990), (7, 3997850), (10, 2798495), (14, 1998925), (25, 1119398), (35, 799570), (37, 756350), (50, 559699), (70, 399785), (74, 378175), (175, 159914), (185, 151270), (259, 108050), (350, 79957), (370, 75635), (518, 54025), (925, 30254), (1295, 21610), (1850, 15127), (2161, 12950), (2590, 10805), (4322, 6475)]