17967454755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{1789}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 30757985280

約数和(自身を除く): 12790530525

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 677, 989, 1789, 2031, 2967, 3385, 4945, 5367, 8945, 10155, 14835, 15571, 26835, 29111, 41147, 46713, 76927, 77855, 87333, 123441, 145555, 205735, 230781, 233565, 384635, 436665, 617205, 669553, 1153905, 1211153, 1769321, 2008659, 3347765, 3633459, 5307963, 6055765, 8846605, 10043295, 18167295, 26539815, 27856519, 52079579, 83569557, 139282595, 156238737, 260397895, 417847785, 781193685, 1197830317, 3593490951, 5989151585, 17967454755]

約数ペア:

[(1, 17967454755), (3, 5989151585), (5, 3593490951), (15, 1197830317), (23, 781193685), (43, 417847785), (69, 260397895), (115, 156238737), (129, 139282595), (215, 83569557), (345, 52079579), (645, 27856519), (677, 26539815), (989, 18167295), (1789, 10043295), (2031, 8846605), (2967, 6055765), (3385, 5307963), (4945, 3633459), (5367, 3347765), (8945, 2008659), (10155, 1769321), (14835, 1211153), (15571, 1153905), (26835, 669553), (29111, 617205), (41147, 436665), (46713, 384635), (76927, 233565), (77855, 230781), (87333, 205735), (123441, 145555)]