1388003485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 1955352960

約数和(自身を除く): 567349475

約数列:

[1, 5, 11, 19, 53, 55, 95, 209, 265, 361, 583, 1007, 1045, 1319, 1805, 2915, 3971, 5035, 6595, 11077, 14509, 19133, 19855, 25061, 55385, 69907, 72545, 95665, 125305, 210463, 275671, 349535, 476159, 768977, 1052315, 1328233, 1378355, 2380795, 3844885, 5237749, 6641165, 14610563, 25236427, 26188745, 73052815, 126182135, 277600697, 1388003485]

約数ペア:

[(1, 1388003485), (5, 277600697), (11, 126182135), (19, 73052815), (53, 26188745), (55, 25236427), (95, 14610563), (209, 6641165), (265, 5237749), (361, 3844885), (583, 2380795), (1007, 1378355), (1045, 1328233), (1319, 1052315), (1805, 768977), (2915, 476159), (3971, 349535), (5035, 275671), (6595, 210463), (11077, 125305), (14509, 95665), (19133, 72545), (19855, 69907), (25061, 55385)]