38913525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 82328064

約数和(自身を除く): 43414539

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 797, 1085, 1395, 1575, 1953, 2325, 2391, 3255, 3985, 5425, 5579, 6975, 7173, 9765, 11955, 16275, 16737, 19925, 24707, 27895, 35865, 48825, 50211, 59775, 74121, 83685, 123535, 139475, 172949, 179325, 222363, 251055, 370605, 418425, 518847, 617675, 864745, 1111815, 1255275, 1556541, 1853025, 2594235, 4323725, 5559075, 7782705, 12971175, 38913525]

約数ペア:

[(1, 38913525), (3, 12971175), (5, 7782705), (7, 5559075), (9, 4323725), (15, 2594235), (21, 1853025), (25, 1556541), (31, 1255275), (35, 1111815), (45, 864745), (63, 617675), (75, 518847), (93, 418425), (105, 370605), (155, 251055), (175, 222363), (217, 179325), (225, 172949), (279, 139475), (315, 123535), (465, 83685), (525, 74121), (651, 59775), (775, 50211), (797, 48825), (1085, 35865), (1395, 27895), (1575, 24707), (1953, 19925), (2325, 16737), (2391, 16275), (3255, 11955), (3985, 9765), (5425, 7173), (5579, 6975)]