11973015

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 23836032

約数和(自身を除く): 11863017

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 47, 51, 81, 85, 111, 135, 141, 153, 185, 235, 255, 333, 405, 423, 459, 555, 629, 705, 765, 799, 999, 1269, 1377, 1665, 1739, 1887, 2115, 2295, 2397, 2997, 3145, 3807, 3995, 4995, 5217, 5661, 6345, 6885, 7191, 8695, 9435, 11985, 14985, 15651, 16983, 19035, 21573, 26085, 28305, 29563, 35955, 46953, 50949, 64719, 78255, 84915, 88689, 107865, 140859, 147815, 234765, 254745, 266067, 323595, 443445, 704295, 798201, 1330335, 2394603, 3991005, 11973015]

約数ペア:

[(1, 11973015), (3, 3991005), (5, 2394603), (9, 1330335), (15, 798201), (17, 704295), (27, 443445), (37, 323595), (45, 266067), (47, 254745), (51, 234765), (81, 147815), (85, 140859), (111, 107865), (135, 88689), (141, 84915), (153, 78255), (185, 64719), (235, 50949), (255, 46953), (333, 35955), (405, 29563), (423, 28305), (459, 26085), (555, 21573), (629, 19035), (705, 16983), (765, 15651), (799, 14985), (999, 11985), (1269, 9435), (1377, 8695), (1665, 7191), (1739, 6885), (1887, 6345), (2115, 5661), (2295, 5217), (2397, 4995), (2997, 3995), (3145, 3807)]