389047295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 631815552

約数和(自身を除く): 242768257

約数列:

[1, 5, 7, 13, 17, 35, 53, 65, 73, 85, 91, 119, 169, 221, 265, 365, 371, 455, 511, 595, 689, 845, 901, 949, 1105, 1183, 1241, 1547, 1855, 2555, 2873, 3445, 3869, 4505, 4745, 4823, 5915, 6205, 6307, 6643, 7735, 8687, 8957, 11713, 12337, 14365, 16133, 19345, 20111, 24115, 27083, 31535, 33215, 43435, 44785, 50297, 58565, 61685, 62699, 65773, 80665, 81991, 86359, 100555, 112931, 135415, 152269, 209729, 251485, 313495, 328865, 352079, 409955, 431795, 460411, 564655, 653861, 761345, 855049, 1048645, 1065883, 1468103, 1760395, 2302055, 3269305, 4275245, 4577027, 5329415, 5985343, 7340515, 11115637, 22885135, 29926715, 55578185, 77809459, 389047295]

約数ペア:

[(1, 389047295), (5, 77809459), (7, 55578185), (13, 29926715), (17, 22885135), (35, 11115637), (53, 7340515), (65, 5985343), (73, 5329415), (85, 4577027), (91, 4275245), (119, 3269305), (169, 2302055), (221, 1760395), (265, 1468103), (365, 1065883), (371, 1048645), (455, 855049), (511, 761345), (595, 653861), (689, 564655), (845, 460411), (901, 431795), (949, 409955), (1105, 352079), (1183, 328865), (1241, 313495), (1547, 251485), (1855, 209729), (2555, 152269), (2873, 135415), (3445, 112931), (3869, 100555), (4505, 86359), (4745, 81991), (4823, 80665), (5915, 65773), (6205, 62699), (6307, 61685), (6643, 58565), (7735, 50297), (8687, 44785), (8957, 43435), (11713, 33215), (12337, 31535), (14365, 27083), (16133, 24115), (19345, 20111)]