71803565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 95472000

約数和(自身を除く): 23668435

約数列:

[1, 5, 19, 29, 67, 95, 145, 335, 389, 551, 1273, 1943, 1945, 2755, 6365, 7391, 9715, 11281, 26063, 36917, 36955, 56405, 130315, 184585, 214339, 495197, 755827, 1071695, 2475985, 3779135, 14360713, 71803565]

約数ペア:

[(1, 71803565), (5, 14360713), (19, 3779135), (29, 2475985), (67, 1071695), (95, 755827), (145, 495197), (335, 214339), (389, 184585), (551, 130315), (1273, 56405), (1943, 36955), (1945, 36917), (2755, 26063), (6365, 11281), (7391, 9715)]