75678975

素因数分解:

$3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 64312065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 191, 225, 573, 587, 675, 955, 1719, 1761, 2865, 2935, 4775, 5157, 5283, 8595, 8805, 14325, 14675, 15849, 25785, 26415, 42975, 44025, 79245, 112117, 128925, 132075, 336351, 396225, 560585, 1009053, 1681755, 2802925, 3027159, 5045265, 8408775, 15135795, 25226325, 75678975]

約数ペア:

[(1, 75678975), (3, 25226325), (5, 15135795), (9, 8408775), (15, 5045265), (25, 3027159), (27, 2802925), (45, 1681755), (75, 1009053), (135, 560585), (191, 396225), (225, 336351), (573, 132075), (587, 128925), (675, 112117), (955, 79245), (1719, 44025), (1761, 42975), (2865, 26415), (2935, 25785), (4775, 15849), (5157, 14675), (5283, 14325), (8595, 8805)]