381766275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 756524496

約数和(自身を除く): 374758221

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 73, 75, 99, 165, 219, 225, 275, 365, 495, 657, 803, 825, 1095, 1825, 2113, 2409, 2475, 3285, 4015, 5475, 6339, 7227, 10565, 12045, 16425, 19017, 20075, 23243, 31695, 36135, 52825, 60225, 69729, 95085, 116215, 154249, 158475, 180675, 209187, 348645, 462747, 475425, 581075, 771245, 1045935, 1388241, 1696739, 1743225, 2313735, 3856225, 5090217, 5229675, 6941205, 8483695, 11568675, 15270651, 25451085, 34706025, 42418475, 76353255, 127255425, 381766275]

約数ペア:

[(1, 381766275), (3, 127255425), (5, 76353255), (9, 42418475), (11, 34706025), (15, 25451085), (25, 15270651), (33, 11568675), (45, 8483695), (55, 6941205), (73, 5229675), (75, 5090217), (99, 3856225), (165, 2313735), (219, 1743225), (225, 1696739), (275, 1388241), (365, 1045935), (495, 771245), (657, 581075), (803, 475425), (825, 462747), (1095, 348645), (1825, 209187), (2113, 180675), (2409, 158475), (2475, 154249), (3285, 116215), (4015, 95085), (5475, 69729), (6339, 60225), (7227, 52825), (10565, 36135), (12045, 31695), (16425, 23243), (19017, 20075)]