38393565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 75354624

約数和(自身を除く): 36961059

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 137, 157, 255, 357, 411, 471, 595, 685, 785, 959, 1099, 1785, 2055, 2329, 2355, 2669, 2877, 3297, 4795, 5495, 6987, 8007, 11645, 13345, 14385, 16303, 16485, 18683, 21509, 34935, 40035, 48909, 56049, 64527, 81515, 93415, 107545, 150563, 244545, 280245, 322635, 365653, 451689, 752815, 1096959, 1828265, 2258445, 2559571, 5484795, 7678713, 12797855, 38393565]

約数ペア:

[(1, 38393565), (3, 12797855), (5, 7678713), (7, 5484795), (15, 2559571), (17, 2258445), (21, 1828265), (35, 1096959), (51, 752815), (85, 451689), (105, 365653), (119, 322635), (137, 280245), (157, 244545), (255, 150563), (357, 107545), (411, 93415), (471, 81515), (595, 64527), (685, 56049), (785, 48909), (959, 40035), (1099, 34935), (1785, 21509), (2055, 18683), (2329, 16485), (2355, 16303), (2669, 14385), (2877, 13345), (3297, 11645), (4795, 8007), (5495, 6987)]