2013293275

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 2918384640

約数和(自身を除く): 905091365

約数列:

[1, 5, 7, 25, 35, 79, 107, 175, 395, 535, 553, 749, 1361, 1975, 2675, 2765, 3745, 6805, 8453, 9527, 13825, 18725, 34025, 42265, 47635, 59171, 107519, 145627, 211325, 238175, 295855, 537595, 728135, 752633, 1019389, 1479275, 2687975, 3640675, 3763165, 5096945, 11504533, 18815825, 25484725, 57522665, 80531731, 287613325, 402658655, 2013293275]

約数ペア:

[(1, 2013293275), (5, 402658655), (7, 287613325), (25, 80531731), (35, 57522665), (79, 25484725), (107, 18815825), (175, 11504533), (395, 5096945), (535, 3763165), (553, 3640675), (749, 2687975), (1361, 1479275), (1975, 1019389), (2675, 752633), (2765, 728135), (3745, 537595), (6805, 295855), (8453, 238175), (9527, 211325), (13825, 145627), (18725, 107519), (34025, 59171), (42265, 47635)]