320433195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 556577280

約数和(自身を除く): 236144085

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 97, 173, 201, 285, 291, 335, 485, 519, 865, 1005, 1273, 1455, 1843, 2595, 3287, 3819, 5529, 6365, 6499, 9215, 9861, 11591, 16435, 16781, 19095, 19497, 27645, 32495, 34773, 49305, 50343, 57955, 83905, 97485, 123481, 173865, 220229, 251715, 318839, 370443, 617405, 660687, 956517, 1101145, 1124327, 1594195, 1852215, 3303435, 3372981, 4782585, 5621635, 16864905, 21362213, 64086639, 106811065, 320433195]

約数ペア:

[(1, 320433195), (3, 106811065), (5, 64086639), (15, 21362213), (19, 16864905), (57, 5621635), (67, 4782585), (95, 3372981), (97, 3303435), (173, 1852215), (201, 1594195), (285, 1124327), (291, 1101145), (335, 956517), (485, 660687), (519, 617405), (865, 370443), (1005, 318839), (1273, 251715), (1455, 220229), (1843, 173865), (2595, 123481), (3287, 97485), (3819, 83905), (5529, 57955), (6365, 50343), (6499, 49305), (9215, 34773), (9861, 32495), (11591, 27645), (16435, 19497), (16781, 19095)]