393231675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1723}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 692634240

約数和(自身を除く): 299402565

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 179, 255, 425, 537, 895, 1275, 1723, 2685, 3043, 4475, 5169, 8615, 9129, 13425, 15215, 25845, 29291, 43075, 45645, 76075, 87873, 129225, 146455, 228225, 308417, 439365, 732275, 925251, 1542085, 2196825, 4626255, 5243089, 7710425, 15729267, 23131275, 26215445, 78646335, 131077225, 393231675]

約数ペア:

[(1, 393231675), (3, 131077225), (5, 78646335), (15, 26215445), (17, 23131275), (25, 15729267), (51, 7710425), (75, 5243089), (85, 4626255), (179, 2196825), (255, 1542085), (425, 925251), (537, 732275), (895, 439365), (1275, 308417), (1723, 228225), (2685, 146455), (3043, 129225), (4475, 87873), (5169, 76075), (8615, 45645), (9129, 43075), (13425, 29291), (15215, 25845)]