39911535

素因数分解:

$3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 32737041

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 243, 307, 321, 405, 535, 921, 963, 1215, 1535, 1605, 2763, 2889, 4605, 4815, 8289, 8667, 13815, 14445, 24867, 26001, 32849, 41445, 43335, 74601, 98547, 124335, 130005, 164245, 295641, 373005, 492735, 886923, 1478205, 2660769, 4434615, 7982307, 13303845, 39911535]

約数ペア:

[(1, 39911535), (3, 13303845), (5, 7982307), (9, 4434615), (15, 2660769), (27, 1478205), (45, 886923), (81, 492735), (107, 373005), (135, 295641), (243, 164245), (307, 130005), (321, 124335), (405, 98547), (535, 74601), (921, 43335), (963, 41445), (1215, 32849), (1535, 26001), (1605, 24867), (2763, 14445), (2889, 13815), (4605, 8667), (4815, 8289)]