1788894955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{829}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 2323468800

約数和(自身を除く): 534573845

約数列:

[1, 5, 17, 53, 85, 265, 479, 829, 901, 2395, 4145, 4505, 8143, 14093, 25387, 40715, 43937, 70465, 126935, 219685, 397091, 431579, 746929, 1985455, 2157895, 3734645, 6750547, 21045823, 33752735, 105229115, 357778991, 1788894955]

約数ペア:

[(1, 1788894955), (5, 357778991), (17, 105229115), (53, 33752735), (85, 21045823), (265, 6750547), (479, 3734645), (829, 2157895), (901, 1985455), (2395, 746929), (4145, 431579), (4505, 397091), (8143, 219685), (14093, 126935), (25387, 70465), (40715, 43937)]