1971567135

素因数分解:

$3^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8237}}^1$

素因数の和:8454

約数の個数: 48

約数和(自身を含む): 3562374816

約数和(自身を除く): 1590807681

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 243, 405, 591, 985, 1215, 1773, 2955, 5319, 8237, 8865, 15957, 24711, 26595, 41185, 47871, 74133, 79785, 123555, 222399, 239355, 370665, 667197, 1111995, 1622689, 2001591, 3335985, 4868067, 8113445, 10007955, 14604201, 24340335, 43812603, 73021005, 131437809, 219063015, 394313427, 657189045, 1971567135]

約数ペア:

[(1, 1971567135), (3, 657189045), (5, 394313427), (9, 219063015), (15, 131437809), (27, 73021005), (45, 43812603), (81, 24340335), (135, 14604201), (197, 10007955), (243, 8113445), (405, 4868067), (591, 3335985), (985, 2001591), (1215, 1622689), (1773, 1111995), (2955, 667197), (5319, 370665), (8237, 239355), (8865, 222399), (15957, 123555), (24711, 79785), (26595, 74133), (41185, 47871)]