2017622925

素因数分解:

$3^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4957}}^1$

素因数の和:5049

約数の個数: 72

約数和(自身を含む): 3804332896

約数和(自身を除く): 1786709971

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 135, 201, 225, 243, 335, 405, 603, 675, 1005, 1215, 1675, 1809, 2025, 3015, 4957, 5025, 5427, 6075, 9045, 14871, 15075, 16281, 24785, 27135, 44613, 45225, 74355, 81405, 123925, 133839, 135675, 223065, 332119, 371775, 401517, 407025, 669195, 996357, 1115325, 1204551, 1660595, 2007585, 2989071, 3345975, 4981785, 6022755, 8302975, 8967213, 10037925, 14945355, 24908925, 26901639, 30113775, 44836065, 74726775, 80704917, 134508195, 224180325, 403524585, 672540975, 2017622925]

約数ペア:

[(1, 2017622925), (3, 672540975), (5, 403524585), (9, 224180325), (15, 134508195), (25, 80704917), (27, 74726775), (45, 44836065), (67, 30113775), (75, 26901639), (81, 24908925), (135, 14945355), (201, 10037925), (225, 8967213), (243, 8302975), (335, 6022755), (405, 4981785), (603, 3345975), (675, 2989071), (1005, 2007585), (1215, 1660595), (1675, 1204551), (1809, 1115325), (2025, 996357), (3015, 669195), (4957, 407025), (5025, 401517), (5427, 371775), (6075, 332119), (9045, 223065), (14871, 135675), (15075, 133839), (16281, 123925), (24785, 81405), (27135, 74355), (44613, 45225)]