71516535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 56217225

約数列:

[1, 3, 5, 15, 17, 31, 51, 83, 85, 93, 109, 155, 249, 255, 327, 415, 465, 527, 545, 1245, 1411, 1581, 1635, 1853, 2573, 2635, 3379, 4233, 5559, 7055, 7719, 7905, 9047, 9265, 10137, 12865, 16895, 21165, 27141, 27795, 38595, 43741, 45235, 50685, 57443, 131223, 135705, 153799, 172329, 218705, 280457, 287215, 461397, 656115, 768995, 841371, 861645, 1402285, 2306985, 4206855, 4767769, 14303307, 23838845, 71516535]

約数ペア:

[(1, 71516535), (3, 23838845), (5, 14303307), (15, 4767769), (17, 4206855), (31, 2306985), (51, 1402285), (83, 861645), (85, 841371), (93, 768995), (109, 656115), (155, 461397), (249, 287215), (255, 280457), (327, 218705), (415, 172329), (465, 153799), (527, 135705), (545, 131223), (1245, 57443), (1411, 50685), (1581, 45235), (1635, 43741), (1853, 38595), (2573, 27795), (2635, 27141), (3379, 21165), (4233, 16895), (5559, 12865), (7055, 10137), (7719, 9265), (7905, 9047)]