202003775

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 270435072

約数和(自身を除く): 68431297

約数列:

[1, 5, 17, 25, 73, 85, 289, 365, 383, 425, 1241, 1445, 1825, 1915, 6205, 6511, 7225, 9575, 21097, 27959, 31025, 32555, 105485, 110687, 139795, 162775, 475303, 527425, 553435, 698975, 2376515, 2767175, 8080151, 11882575, 40400755, 202003775]

約数ペア:

[(1, 202003775), (5, 40400755), (17, 11882575), (25, 8080151), (73, 2767175), (85, 2376515), (289, 698975), (365, 553435), (383, 527425), (425, 475303), (1241, 162775), (1445, 139795), (1825, 110687), (1915, 105485), (6205, 32555), (6511, 31025), (7225, 27959), (9575, 21097)]