38871435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 32045685

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 71, 85, 95, 113, 213, 255, 285, 323, 339, 355, 565, 969, 1065, 1207, 1349, 1615, 1695, 1921, 2147, 3621, 4047, 4845, 5763, 6035, 6441, 6745, 8023, 9605, 10735, 18105, 20235, 22933, 24069, 28815, 32205, 36499, 40115, 68799, 109497, 114665, 120345, 136391, 152437, 182495, 343995, 409173, 457311, 547485, 681955, 762185, 2045865, 2286555, 2591429, 7774287, 12957145, 38871435]

約数ペア:

[(1, 38871435), (3, 12957145), (5, 7774287), (15, 2591429), (17, 2286555), (19, 2045865), (51, 762185), (57, 681955), (71, 547485), (85, 457311), (95, 409173), (113, 343995), (213, 182495), (255, 152437), (285, 136391), (323, 120345), (339, 114665), (355, 109497), (565, 68799), (969, 40115), (1065, 36499), (1207, 32205), (1349, 28815), (1615, 24069), (1695, 22933), (1921, 20235), (2147, 18105), (3621, 10735), (4047, 9605), (4845, 8023), (5763, 6745), (6035, 6441)]