378049655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 502070400

約数和(自身を除く): 124020745

約数列:

[1, 5, 17, 29, 85, 103, 145, 493, 515, 1489, 1751, 2465, 2987, 7445, 8755, 14935, 25313, 43181, 50779, 126565, 153367, 215905, 253895, 734077, 766835, 2607239, 3670385, 4447643, 13036195, 22238215, 75609931, 378049655]

約数ペア:

[(1, 378049655), (5, 75609931), (17, 22238215), (29, 13036195), (85, 4447643), (103, 3670385), (145, 2607239), (493, 766835), (515, 734077), (1489, 253895), (1751, 215905), (2465, 153367), (2987, 126565), (7445, 50779), (8755, 43181), (14935, 25313)]