38619405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 74280960

約数和(自身を除く): 35661555

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 1279, 2013, 2745, 3355, 3837, 6039, 6395, 10065, 11511, 14069, 19185, 30195, 42207, 57555, 70345, 78019, 126621, 211035, 234057, 390095, 633105, 702171, 858209, 1170285, 2574627, 3510855, 4291045, 7723881, 12873135, 38619405]

約数ペア:

[(1, 38619405), (3, 12873135), (5, 7723881), (9, 4291045), (11, 3510855), (15, 2574627), (33, 1170285), (45, 858209), (55, 702171), (61, 633105), (99, 390095), (165, 234057), (183, 211035), (305, 126621), (495, 78019), (549, 70345), (671, 57555), (915, 42207), (1279, 30195), (2013, 19185), (2745, 14069), (3355, 11511), (3837, 10065), (6039, 6395)]