201018105

素因数分解:

$3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 374077440

約数和(自身を除く): 173059335

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 593, 729, 837, 1215, 1395, 1779, 2187, 2511, 2965, 3645, 4185, 5337, 7533, 8895, 10935, 12555, 16011, 18383, 22599, 26685, 37665, 48033, 55149, 67797, 80055, 91915, 112995, 144099, 165447, 240165, 275745, 338985, 432297, 496341, 720495, 827235, 1296891, 1489023, 2161485, 2481705, 4467069, 6484455, 7445115, 13401207, 22335345, 40203621, 67006035, 201018105]

約数ペア:

[(1, 201018105), (3, 67006035), (5, 40203621), (9, 22335345), (15, 13401207), (27, 7445115), (31, 6484455), (45, 4467069), (81, 2481705), (93, 2161485), (135, 1489023), (155, 1296891), (243, 827235), (279, 720495), (405, 496341), (465, 432297), (593, 338985), (729, 275745), (837, 240165), (1215, 165447), (1395, 144099), (1779, 112995), (2187, 91915), (2511, 80055), (2965, 67797), (3645, 55149), (4185, 48033), (5337, 37665), (7533, 26685), (8895, 22599), (10935, 18383), (12555, 16011)]