438267645

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 818380800

約数和(自身を除く): 380113155

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 191, 207, 345, 573, 621, 739, 955, 1035, 1719, 2217, 2865, 3105, 3695, 4393, 5157, 6651, 8595, 11085, 13179, 16997, 19953, 21965, 25785, 33255, 39537, 50991, 65895, 84985, 99765, 118611, 141149, 152973, 197685, 254955, 423447, 458919, 593055, 705745, 764865, 1270341, 2117235, 2294595, 3246427, 3811023, 6351705, 9739281, 16232135, 19055115, 29217843, 48696405, 87653529, 146089215, 438267645]

約数ペア:

[(1, 438267645), (3, 146089215), (5, 87653529), (9, 48696405), (15, 29217843), (23, 19055115), (27, 16232135), (45, 9739281), (69, 6351705), (115, 3811023), (135, 3246427), (191, 2294595), (207, 2117235), (345, 1270341), (573, 764865), (621, 705745), (739, 593055), (955, 458919), (1035, 423447), (1719, 254955), (2217, 197685), (2865, 152973), (3105, 141149), (3695, 118611), (4393, 99765), (5157, 84985), (6651, 65895), (8595, 50991), (11085, 39537), (13179, 33255), (16997, 25785), (19953, 21965)]