13163675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 7192165

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 107, 133, 175, 185, 259, 475, 535, 665, 703, 749, 925, 1295, 2033, 2675, 3325, 3515, 3745, 3959, 4921, 6475, 10165, 14231, 17575, 18725, 19795, 24605, 27713, 50825, 71155, 75221, 98975, 123025, 138565, 355775, 376105, 526547, 692825, 1880525, 2632735, 13163675]

約数ペア:

[(1, 13163675), (5, 2632735), (7, 1880525), (19, 692825), (25, 526547), (35, 376105), (37, 355775), (95, 138565), (107, 123025), (133, 98975), (175, 75221), (185, 71155), (259, 50825), (475, 27713), (535, 24605), (665, 19795), (703, 18725), (749, 17575), (925, 14231), (1295, 10165), (2033, 6475), (2675, 4921), (3325, 3959), (3515, 3745)]