17966230785

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1464

約数の個数: 128

約数和(自身を含む): 34962140160

約数和(自身を除く): 16995909375

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 173, 185, 255, 333, 459, 519, 555, 629, 765, 865, 999, 1223, 1557, 1665, 1887, 2295, 2595, 2941, 3145, 3669, 4671, 4995, 5661, 6115, 6401, 7785, 8823, 9435, 11007, 14705, 16983, 18345, 19203, 20791, 23355, 26469, 28305, 32005, 33021, 44115, 45251, 55035, 57609, 62373, 79407, 84915, 96015, 103955, 108817, 132345, 135753, 165105, 172827, 187119, 211579, 226255, 288045, 311865, 326451, 397035, 407259, 544085, 561357, 634737, 678765, 769267, 864135, 935595, 979353, 1057895, 1221777, 1632255, 1904211, 2036295, 2307801, 2806785, 2938059, 3173685, 3596843, 3846335, 4896765, 5712633, 6108885, 6923403, 7828423, 9521055, 10790529, 11539005, 14690295, 17984215, 20770209, 23485269, 28563165, 32371587, 34617015, 39142115, 53952645, 70455807, 97114761, 103851045, 117426345, 133083191, 161857935, 211367421, 352279035, 399249573, 485573805, 665415955, 1056837105, 1197748719, 1996247865, 3593246157, 5988743595, 17966230785]

約数ペア:

[(1, 17966230785), (3, 5988743595), (5, 3593246157), (9, 1996247865), (15, 1197748719), (17, 1056837105), (27, 665415955), (37, 485573805), (45, 399249573), (51, 352279035), (85, 211367421), (111, 161857935), (135, 133083191), (153, 117426345), (173, 103851045), (185, 97114761), (255, 70455807), (333, 53952645), (459, 39142115), (519, 34617015), (555, 32371587), (629, 28563165), (765, 23485269), (865, 20770209), (999, 17984215), (1223, 14690295), (1557, 11539005), (1665, 10790529), (1887, 9521055), (2295, 7828423), (2595, 6923403), (2941, 6108885), (3145, 5712633), (3669, 4896765), (4671, 3846335), (4995, 3596843), (5661, 3173685), (6115, 2938059), (6401, 2806785), (7785, 2307801), (8823, 2036295), (9435, 1904211), (11007, 1632255), (14705, 1221777), (16983, 1057895), (18345, 979353), (19203, 935595), (20791, 864135), (23355, 769267), (26469, 678765), (28305, 634737), (32005, 561357), (33021, 544085), (44115, 407259), (45251, 397035), (55035, 326451), (57609, 311865), (62373, 288045), (79407, 226255), (84915, 211579), (96015, 187119), (103955, 172827), (108817, 165105), (132345, 135753)]