75405015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 161441280

約数和(自身を除く): 86036265

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 43, 45, 57, 63, 95, 105, 129, 133, 171, 215, 285, 293, 301, 315, 387, 399, 645, 665, 817, 855, 879, 903, 1197, 1465, 1505, 1935, 1995, 2051, 2451, 2637, 2709, 4085, 4395, 4515, 5567, 5719, 5985, 6153, 7353, 10255, 12255, 12599, 13185, 13545, 16701, 17157, 18459, 27835, 28595, 30765, 36765, 37797, 38969, 50103, 51471, 62995, 83505, 85785, 88193, 92295, 113391, 116907, 188985, 194845, 239381, 250515, 257355, 264579, 350721, 440965, 566955, 584535, 718143, 793737, 1196905, 1322895, 1675667, 1753605, 2154429, 3590715, 3968685, 5027001, 8378335, 10772145, 15081003, 25135005, 75405015]

約数ペア:

[(1, 75405015), (3, 25135005), (5, 15081003), (7, 10772145), (9, 8378335), (15, 5027001), (19, 3968685), (21, 3590715), (35, 2154429), (43, 1753605), (45, 1675667), (57, 1322895), (63, 1196905), (95, 793737), (105, 718143), (129, 584535), (133, 566955), (171, 440965), (215, 350721), (285, 264579), (293, 257355), (301, 250515), (315, 239381), (387, 194845), (399, 188985), (645, 116907), (665, 113391), (817, 92295), (855, 88193), (879, 85785), (903, 83505), (1197, 62995), (1465, 51471), (1505, 50103), (1935, 38969), (1995, 37797), (2051, 36765), (2451, 30765), (2637, 28595), (2709, 27835), (4085, 18459), (4395, 17157), (4515, 16701), (5567, 13545), (5719, 13185), (5985, 12599), (6153, 12255), (7353, 10255)]