13131902785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{4231}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 16651464192

約数和(自身を除く): 3519561407

約数列:

[1, 5, 23, 115, 137, 197, 685, 985, 3151, 4231, 4531, 15755, 21155, 22655, 26989, 97313, 134945, 486565, 579647, 620747, 833507, 2898235, 3103735, 4167535, 13331881, 19170661, 66659405, 95853305, 114190459, 570952295, 2626380557, 13131902785]

約数ペア:

[(1, 13131902785), (5, 2626380557), (23, 570952295), (115, 114190459), (137, 95853305), (197, 66659405), (685, 19170661), (985, 13331881), (3151, 4167535), (4231, 3103735), (4531, 2898235), (15755, 833507), (21155, 620747), (22655, 579647), (26989, 486565), (97313, 134945)]