291796155

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4349}}^1$

素因数の和:4441

約数の個数: 64

約数和(自身を含む): 601344000

約数和(自身を除く): 309547845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 355, 497, 639, 945, 1065, 1491, 1917, 2485, 3195, 4349, 4473, 7455, 9585, 13047, 13419, 21745, 22365, 30443, 39141, 65235, 67095, 91329, 117423, 152215, 195705, 273987, 308779, 456645, 587115, 821961, 926337, 1369935, 1543895, 2161453, 2779011, 4109805, 4631685, 6484359, 8337033, 10807265, 13895055, 19453077, 32421795, 41685165, 58359231, 97265385, 291796155]

約数ペア:

[(1, 291796155), (3, 97265385), (5, 58359231), (7, 41685165), (9, 32421795), (15, 19453077), (21, 13895055), (27, 10807265), (35, 8337033), (45, 6484359), (63, 4631685), (71, 4109805), (105, 2779011), (135, 2161453), (189, 1543895), (213, 1369935), (315, 926337), (355, 821961), (497, 587115), (639, 456645), (945, 308779), (1065, 273987), (1491, 195705), (1917, 152215), (2485, 117423), (3195, 91329), (4349, 67095), (4473, 65235), (7455, 39141), (9585, 30443), (13047, 22365), (13419, 21745)]