164022975

素因数分解:

$3^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:886

約数の個数: 60

約数和(自身を含む): 307071864

約数和(自身を除く): 143048889

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 107, 135, 225, 321, 405, 535, 675, 757, 963, 1605, 2025, 2271, 2675, 2889, 3785, 4815, 6813, 8025, 8667, 11355, 14445, 18925, 20439, 24075, 34065, 43335, 56775, 61317, 72225, 80999, 102195, 170325, 216675, 242997, 306585, 404995, 510975, 728991, 1214985, 1532925, 2024975, 2186973, 3644955, 6074925, 6560919, 10934865, 18224775, 32804595, 54674325, 164022975]

約数ペア:

[(1, 164022975), (3, 54674325), (5, 32804595), (9, 18224775), (15, 10934865), (25, 6560919), (27, 6074925), (45, 3644955), (75, 2186973), (81, 2024975), (107, 1532925), (135, 1214985), (225, 728991), (321, 510975), (405, 404995), (535, 306585), (675, 242997), (757, 216675), (963, 170325), (1605, 102195), (2025, 80999), (2271, 72225), (2675, 61317), (2889, 56775), (3785, 43335), (4815, 34065), (6813, 24075), (8025, 20439), (8667, 18925), (11355, 14445)]